JPH11126279A - Sales data processor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To perform discount calculation at a number ratio and to discount to each customer in the case of each customer splitting the cost in payment when discount for selling in bulk within one transaction is established. SOLUTION: Within one transaction, in the case of splitting the amount of ordered products to each customer in payment when plural customers make settlement, this sales data processor performs a payment operation to each customers, calculates discount at a ratio of the number of object product sales within one transaction to the number of object product sales of designated customers when object products of sales in bulk are sold, performs discount calculation at a number ratio in the case of each customer splitting the cost in payment when discount for selling in bulk within one transaction is established and can perform discount to each customer.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to sales data processing suitable for use in electronic cash registers and POS terminals.

[0002]

2. Description of the Related Art In Japanese Unexamined Patent Publication No. 4-354094, when a product code of a product for sale is input, it is determined whether or not the input product code is a product designated for collective sale, and the collective sale is designated. When it is determined that the product is a product, the sales quantity of the product designated for bulk sale in one transaction is updated to the counter of the product code corresponding to the product code for each product code, and whether or not the bulk sale for each product is established based on the contents of this counter. If it is determined that the bulk sale has been completed, the total sales quantity of each product and the number of batch sales completed for the specified product are updated in the counter for each product code, and the total sales quantity corresponding to the product code is updated Accordingly, it is an object of the present invention to easily obtain necessary data such as a sales ratio of a unit sales volume to a total sales unit.

In Japanese Patent Application Laid-Open No. Hei 2-257398, when sales data of a product purchased by a customer is input, a registration memory is stored, the total amount of the customer is displayed on a display by inputting a subtotal key, and a closing key is input. In the merchandise sales data and the merchandise sales data for issuing a receipt in which the total amount is printed, if there is an input of a discount key for performing a desired amount of discount processing after the subtotal key input, the desired amount of discount processing is performed. When there is an input of a discount key to be stored, the registered merchandise sales data is individually stored, and a distribution table for storing the total sum of the sales data, a discount amount for each sales data from each sales data and the desired amount are calculated. Proportional calculation. The contents of the registration memory are corrected based on the calculated discount of each product sales data, and the discount amount is accumulated in the registration memory according to the correction.

At the time of merchandise sales data registration, a status memory in which whether or not to perform the apportionment process for each merchandise or for each group set in advance is checked. Is separately stored, and a distribution table for storing the sum of the product sales data, and a discount amount for each sales data is proportionally calculated from each sales data and the desired amount. Correction means is provided for correcting the contents of the registration memory based on the calculated discount of each product sales data, and accumulating the discount amount in the registration memory according to the correction. As a result, even in the discount performed after the subtotal processing, the discount amount can be calculated and managed for each set of each product or a preset group such as a department, and the discount management can be more reliably performed. It is.

In Japanese Unexamined Patent Publication (Kokai) No. 63-188297, when a single item code of a sold item is input, a search is made from a single item information file as to whether or not the item is a collective item, and the sell item is a collective item. And set the single item code, attribute code, unit price, quantity, and sales price in the order of the unit price in the collective sale product calculation table, search from the collective sale product table according to the registration closing operation, and determine in advance by the collective sale product information. When a combination of bundled sale products is established, a combined discount that calculates the total sale amount by calculating the discount amount corresponding to the combination from the amount in the total amount area that is the sales registration data, and this combined discount The apportionment amount for each bundled merchandise discounted by is calculated and set in the bundled merchandise table. By providing a discount adding means for adding the set apportionment amount to the corresponding discount in the attribute file according to the attribute code of the product, an appropriate discount process can be performed on the sales data of the attribute code. did.

[0006] In Japanese Patent Application Laid-Open No. H5-114087, the product information is read from the product information file by the input product code, and the collective sale pattern number of the product information is referred to to determine whether or not the product is a collective sale product. Judgment. If it is a bundled product, store the price of the product in the product price accumulation table sequentially, sort in descending order of price, read the bundled sale information based on the bundled putter number, and calculate the discount amount from the bundled sale information By solving the problem of calculating the total sales amount by referring to the discount amount, the same product is sold in the same number and the sales amount changes depending on the sales order at the cash register.

[0007] In Japanese Patent Application Laid-Open No. 5-120571, when a plurality of types of commodities having mutually different unit prices are inputted, the stored contents of the inputted commodities memory are read out, discounted according to a predetermined rule, and the total amount is calculated. Calculate,
Displays the calculated total amount. As a result, there is no difference between the total prices depending on the order of merchandise registration, and it is possible to cope with a wagon sale in which a multi-stage discount is performed.

In Japanese Unexamined Patent Publication (Kokai) No. 58-86663, when there is an input with an input key for a product sales amount, the sales amount is printed out on receipt paper, and when there is a subtotal key input for outputting the total amount of the sales amount, the total is input. Print out the amount on receipt paper. In this state, when the number of people data input key is input, each amount obtained by dividing the total amount of money into the number of people data is sequentially printed out on a receipt sheet, and a receipt is issued for each printout.

In Japanese Patent Application Laid-Open No. 5-151456, when sales information such as a product name and quantity is input and sales registration processing is performed, the sales information is stored in a memory, and sales registration corresponding to a plurality of types of payment methods is performed. In response to the mode setting means for selecting any one of a plurality of processing, by reading the sales information stored in the memory and performing a calculation corresponding to the set payment mode to calculate the registration amount, When each person pays in a divided manner, for example, when there is an error between the case where tax processing is performed on the total sales and the total amount obtained by performing the tax processing on the invoiced amount of each person There was a need to correct the error,
The trouble can be eliminated.

[0010]

In the above prior art,
Within one transaction, there are cases in which a plurality of customers settle accounts, one out of a plurality of people pays collectively on behalf of the plurality of customers, and a split payment in which the amount of the ordered goods is paid for each person. In the case of performing a payment operation for each customer, if the sales target product is sold in the registration data called by specifying the customer code, the target product sales quantity in one transaction and the target customer's target product The discount is calculated by the ratio of the number of units sold and the number ratio calculation means, and when a collective sale discount is established within one transaction, if a discount is paid for each customer, the discount is calculated by the number ratio and the discount is calculated for each customer. There was nothing that could be done.

[0011] The present invention is intended to solve the above-mentioned problem, and in the case of a single transaction, a plurality of customers pay for each product at the time of checkout and pay for the goods ordered separately. In the case of performing a payment operation for each customer, if the sales target product is sold in the registration data called by specifying the customer code, the target product sales quantity in one transaction and the target customer's target product When the discount is calculated by the number ratio calculation means with the ratio to the number of sales, and when the collective sale discount is established within one transaction, if the customer pays a discount,
It is an object of the present invention to provide a sales data processing device that can perform discount calculation based on the number ratio and perform discounts for each customer.

[0012] Alternatively, in the case of performing a payment operation for each customer in one transaction, if the merchandise to be sold together is sold in the registration data called by the customer code designation, When the discount is calculated by the price ratio calculating means by the ratio of the total sales amount of the product and the total sales amount of the target product of the designated customer, and when the collective sale discount is established within one transaction, if the customer pays a split fee, The purpose is to be able to carry out discount calculation based on the money amount ratio and to perform discounts for each customer.

[0013] Further, there are provided setting means for determining the lower limit of the number of customers, memory, and determining means for determining whether or not the number is less than the lower limit. When the payment operation for each customer is performed, if the number is equal to or more than the lower limit number determined by this determination means, the number ratio discount calculation is performed for each customer and the discount can be performed.

[0014] Further, there are provided a setting means for setting a lower limit of the total amount for each customer, a memory, and a judgment means for judging whether or not the lower limit amount is not satisfied. When the payment operation is performed for each customer, if the payment amount is equal to or more than the lower limit determined by the determination means, the purpose is to be able to perform the price ratio discount calculation for each customer.

[0015] Further, there is provided a setting means for determining a time zone, a memory, and a judgment means for judging whether or not the time zone is a predetermined time zone. It is intended to be.

Further, when a payment operation is performed for each customer, it is another object of the present invention to print out the customer code, the registered data sold, and the discounted discount amount for each customer.

Further, when the discount calculation is not performed, the display output means does not allow the customer or the operator to discount when the predetermined lower limit number and the lower limit are not satisfied, and when it is determined that the discount calculation is not performed outside the time range. Let me know
The purpose is to be able to recognize correctly.

[0018]

According to a first aspect of the present invention, there is provided a sales data processing apparatus comprising: an input means for inputting a plurality of customer codes; a registration data memory for storing registration data registered for each customer; Calling means for calling the registration data by designating, judgment means for judging whether or not the merchandise to be sold in the registration data of the customer has been sold, judging whether or not the mass selling has been established within one transaction There is provided a bulk selling determination means, and a number ratio calculating means for calculating a discount based on a ratio of the number of target products sold in one transaction to the number of target product sales of the designated customer.

[0019] The sales data processing device according to the second aspect has the following features.
An amount-of-money ratio calculating means for calculating a discount based on a ratio between the total amount of target product sales in the transaction and the total amount of target product sales of the designated customer is provided.

According to a third aspect of the present invention, there is provided a sales data processing device, comprising: a setting means for determining a lower limit of the number for each customer;
A determination unit is provided for determining whether the number is less than the lower limit number.

According to a fourth aspect of the present invention, there is provided a sales data processing device, comprising: a setting means for determining a lower limit of a total amount for each customer;
A determination unit is provided for determining whether or not the lower limit is not satisfied.

According to a fifth aspect of the present invention, there is provided a sales data processing apparatus comprising a setting means for determining a time zone, a memory, and a determining means for determining whether or not the time zone is a predetermined time zone.

According to a sixth aspect of the present invention, there is provided a sales data processing device comprising means for printing out the customer code, sales registration data, and discounted discount amount for each customer.

According to a seventh aspect of the present invention, there is provided a sales data processing device comprising a display output means for notifying that a discount cannot be made when it is determined that a discount is not calculated.

According to the sales data processing apparatus of the first aspect, in a single transaction, when a plurality of customers make a payment, in the case of split payment for paying the amount of the ordered product for each customer, a customer code If the registered data called by the designation has sold the target product for bulk sale, the discount is calculated by the number ratio calculation means based on the ratio of the target product sales number in one transaction to the target customer target product sales number in one transaction. If a discount is paid for each customer when a collective sale discount is established within one transaction, discount calculation can be performed on a per-customer basis and a discount can be made for each customer.

According to the sales data processing device of the present invention, when a payment operation is performed for each customer within one transaction, the merchandise to be sold together is registered in the registration data called by specifying the customer code. If it is sold, the discount is calculated by the amount ratio calculating means in the ratio of the total sales amount of the target product within one transaction and the total sales amount of the target product of the designated customer, and a collective sale discount is established within one transaction. Sometimes, if you pay a split bill for each customer, discount is calculated by the amount ratio,
Discounts can be made for each customer.

According to the sales data processing device of the third aspect, when a collective sale discount is established within one transaction, a payment operation is performed for each customer. In addition, the discount can be performed by calculating the number ratio discount for each customer.

According to the sales data processing device of the fourth aspect, when a collective selling discount is established within one transaction, a payment operation for each customer is performed, and when a predetermined lower limit is exceeded, In addition, it is possible to perform discount calculation by discounting the money amount ratio for each customer.

According to the fifth aspect of the present invention, there is provided a sales data processing apparatus comprising a determining means for determining whether or not the time is within a predetermined time zone. Can be calculated.

According to the sales data processing device of the present invention, it is possible to print out the customer code, the registered data sold, and the discount amount calculated by discount for each customer.

According to the sales data processing apparatus of the present invention, it is possible to inform the customer or the operator of the fact that the discount cannot be made by the display output means so that the customer or the operator can correctly recognize the discount.

[0032]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A sales data processing apparatus according to an embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a configuration block diagram of a sales data processing device according to an embodiment of the present invention.

In FIG. 1, the sales data processing device includes a CPU (1-1) for controlling the entire device, a printer (1-12), a KDC (1-5), and a buzzer (1--1).
4) a ROM (1-2) in which micro instructions for controlling peripheral devices such as a drawer (1-13) and a fixed display, a print message table and the like are stored in advance;
Display buffer, current operator, setting data, registered data memory for each customer, collective selling counter, RAM (1-3) for storing and storing a work buffer, etc., and a buzzer (1-4) for issuing various error warnings ), Sales, change,
Drawer (1-13) for storing checks, etc., printer controller, driver, printer I / F (1-11) composed of timing signal circuits, printing of transactions, inspections, settlement data, etc. on receipts and journal paper (1-12), a keyboard, a mode switch, and a key display controller (Key Display Controller) for controlling the LCD.
KDC (1-5), a mode SW (switch) (1-6) for selecting operation modes such as registration, setting, inspection, and settlement, and a keyboard (1-7) for inputting registration and setting data. ), A display (1-8) for displaying input data, error display, and operation guide.

FIG. 2 is a diagram of a keyboard used in the embodiment of the present invention. A paper feed key [↑] (2-1) used to feed roll paper, and a post receipt key [post receipt] (2) used to issue a receipt after the transaction is completed when the receipt is in the stop mode. -2), payment key (2-3) to be used when there is a payment different from the sale of the product, [Return] key (2-4) to be used when there is a return, or when a number is entered incorrectly And a [CL] key (2-5) used to stop the continuous warning sound,
The key [x] key (2-6) used when selling two or more of the same product and at the time of setting, the [payment] key (2-7) used when there is a different payment from the product, incorrect registration [Correction] key (2-8), unit price, amount,
Numeric keypad (2-9) used to input numerical values such as quantity and person in charge, [product] key (2-10) used to register orders / sales of individual products, and a mode for issuing receipts [Receipt Issue / Stop] key (2-11) used to switch between and stop modes, and [%] key (2-1) used to discount or add extra
2) A [Kake] key (2-13) used when registering a credit sale transaction, a [Subtotal] key (2-14) used when calculating and displaying a subtotal, and used when cash selling and cash depositing. [Present / Deposit] key (2-15), customer code input, customer key for calling registered data for each customer [customer] key (2-17), split bill for performing billing operation for each customer Key [Discount] key, setting, time display, registration, inspection, adjustment operation mode, and mode for switching power OFF
W (switch) (2-16).

FIG. 3A shows the configuration of the RAM of the present invention. The RAM (3-1) includes a display buffer (3-1-1) used for displaying on a display, and a RAM for each customer. Registration data memory (3-1-2), product file (3
-1-3), bulk selling combination file (3-1-
4), collective sale memory (3-1-5), collective sale total memory (3-1-6), registration data memory (3
-1-7) and a work memory (3-1-8).

The product file shown in FIG.
This shows the memory configuration of the product file (3-1-3) shown in -1). The product name (3-2-2) and the unit price (unit price) correspond to the product code (3-2-1). 3-2-3), the sales amount (3-2-4), the sales quantity (3-2-5), the flag area (3-2-6) of the collective sale target product, and the collective sale target product are designated. Combination table N
o. (3-2-7).

The collective selling combination file shown in FIG. 3C shows the memory configuration of the collective selling combination file (3-1-4) shown in the RAM (3-1). Corresponding to (3-3-1), the discount text (3-3-2), the number of pieces sold together (3-3
-3), a discount amount (3-3-4), a minimum number of collective selling (3-3-5), a memory of a minimum collective sale amount (3-3-6), and the like.

FIG. 4 shows an embodiment of the present invention, which is an example of a key sequence flow for setting a time zone in which collective selling is established.

FIG. 5 is an embodiment of the present invention and shows an example of a display to notify the display on the customer side and the display on the operator side when the collective sale is not established.

FIG. 6 is a printing example showing an embodiment of the present invention, in which a plurality of customers make a payment, one of the plurality of customers pays collectively on behalf of a plurality of customers, This is a print example in the case of paying the amount of the ordered product for each person.

FIG. 6 shows an example of receipt printing in the case where a plurality of customers settle accounts and one of the plurality of customers pays collectively on behalf of the plurality of customers.
1-1, 6-1-5 and 6-1-7) are performed. Subsequently, the name, quantity, unit price and price of the product purchased by the customer are printed (6-
1-2, 6-1-3, 6-1-4, 6-1-6, 6-1
-8). This is repeated, and the merchandise is registered for each customer, and when the lump-sum payment operation is performed, the merchandise to be sold in one transaction (6-1-2, 6-1-6, 6-1-8)
Is sold for the number of discounts established, the text of the discounted sale text and the discount amount are printed (6-1-9), and the subtotal that is the sum of the total price of the product and the calculated discount amount is printed (6-1-1). 1
Perform -10).

FIGS. 7A, 7B, and 7C are examples of receipt printing in which the registration data of FIG. 6 is paid by discounting the price of the product ordered for each person. The customer code is printed (6-2-1, 6-2-7, 6-2-11), the product name, quantity, unit price, and amount of the product purchased by the person are called out and printed (6-2-1). 2, 6-2-3, 6-2-
Perform 4). When the merchandise to be bundled is sold by the number of discounted items in one transaction, the merchandise to be bundled (6-2-2, 6-2-) is registered in the registration data called and designated by the customer.
8, 6-2-12), the bundled discount amount calculated by the number ratio calculation or the amount ratio calculation is printed together with the discount text (6-2-5, 6-2-9).
Then, the subtotal (6-2-6, 6-2-10, 6-2-14), which is the sum of the total price of the product and the calculated discount, is printed. In addition, if the predetermined lower limit number or the lower limit amount for each customer is not reached, printing (6-2-13) indicating that no discount is performed is performed.

FIG. 8 is a flowchart for explaining the operation at the time of sales registration in the ECR. When the customer code is input in step 7-1 and the product is registered in step 7-2, it is determined whether or not the flag of the product input in step 7-3 is "ON". And
If it is determined that the merchandise is to be sold in bulk, step 7-4
To the sales area corresponding to the product code to the sales volume for each customer.
5) While accumulating, in step 7-5, the sales amount and quantity are also accumulated in the collective sale total sales memory (3-1-6) to the sales area corresponding to each product.

In step 7-6, a selection is made as to whether the product registration is to be continued or the product registration is to be terminated. If the product registration is subsequently selected, the flow returns to step 7-2. When the end of the product registration is selected, another customer code is input in step 7-7, and a selection is made as to whether or not to continue the product registration. In the case where another customer code is continuously input and product registration is performed, the process returns to step 7-1. If the customer code is not continuously input, it is determined in step 7-8 whether the [split bill] key is input. If the [split bill] key is not input, the process proceeds to step 7-22 and step 7-22.
When the closing operation input is made, the total selling memory (3
From -1-6), the sales volume / amount is called,
In step 7-23, the combined sale combination file (3-
It is determined whether or not sales have been made by the established number of items in 1-4).

If it is determined in step 7-23 that the collective sale is not established, the process continues to step 7-18. If it is determined that the bulk sale is established, step 7-
A discount is calculated at 25 and the process continues to step 7-18.

When the [split bill] key is input in step 7-8, the system enters a customer code input waiting state in step 7-9. When the customer code is input, the sales of the customer specified in step 7-10 are performed. Data is stored in sales data memory for each customer (3
-1-3).

When the sales closing operation is performed in step 7-11, the collective sales total sales memory (3-
From 1-6), the bundled sales quantity / amount is called, and in step 7-13, the bundled sales combination file (3-1)
It is determined whether or not sales have been made for the number of items established in -4).

If it is determined in step 7-13 that the collective sale is not established, the process proceeds to step 7-18. If it is determined that the collective sale is established, step 7-1
The sales data of the customer specified in 4 is called from the collective sale memory (3-1-5) for each customer. Step 7-1
The sales data called in 5 is set in advance (3-
1-4) Compare with the lower limit number or the lower limit amount, determine whether or not the lower limit number or the lower limit amount or more, and when it is determined that the lower limit number or the lower limit amount is less, the operator instructs not to discount at step 7-21. Step 7-informs the customer side display and the customer side display that no discount is given.
Continue to 18.

If it is determined in step 7-15 that the number is equal to or larger than the lower limit number or the lower limit amount, it is determined in step 7-16 whether or not the time is within a preset time range of the discount target. In this case, the fact that the discount is not made is displayed on the operator side display and the customer side display in step 7-21 to notify that the discount is not made, and the process goes to step 7-18. If it is determined in step 7-16 that it is within the discount target time zone, in step 7-17, the number ratio calculation is performed using the ratio of the target product number sales within one transaction to the target product number sales in the designated customer, or The amount ratio is calculated based on the ratio of the total amount of the target product sales in one transaction to the total amount of the target product sales of the designated customer, and the discount amount is calculated.

In step 7-18, if no split payment is made, if the product sales subtotal in one transaction and product discounts, premiums and collective sales are established, the discount amount and consumption tax, etc. The arithmetic processing is performed, and the sum is calculated. If you are paying a split fee, if the specified customer's product sales subtotal and product discounts, premiums and bulk discounts have been established, calculate the discount amount and consumption tax, etc. Calculate the sum.

In step 7-19, if the split payment is not performed, if the product sales subtotal in one transaction and the product discount, surcharge and bulk sale are established, the discount amount, consumption tax, etc. Is displayed, and the contents are printed out on a receipt (FIG. 6). If you are paying a split bill, if the specified customer's product sales subtotal and product discounts, extras and bulk discounts have been established, the discount amount, consumption tax, etc. The billing amount is displayed and the content is printed out on the receipt (FIG. 7).
(A) to (C)).

In step 7-20, if the payment of the split finger is made, it is determined whether there is any other customer who has not settled. If it is determined that there is a customer who has not settled, step 7- Return to 9. If it is determined that there is no customer who has not settled, the process returns to step 7-1.

As described above, within one transaction,
Input means for inputting a plurality of customer codes, registration data memory for storing registration data registered for each customer, calling means for calling registration data by designating a customer code, and grouping in the registration data of the customer It has a determining means for determining whether or not the selling target product has been sold and a collective selling determining means for determining whether or not the collective selling is established within one transaction, and the amount of the product ordered for each person. In the case of split payment, if it is determined in the registration data called by the customer code designation that the selling target product is sold by the determining means, the number of target product sales in one transaction, By having a number ratio calculation unit that calculates a discount based on the ratio of the designated customer to the number of target products sold, when a collective sale discount is established within one transaction, the customer is paid a split fee If, and discounting at the number ratio, sales data processing apparatus is provided which is characterized in that it is possible to perform a discount for each customer.

In addition, the present invention is not limited to the embodiment described above and shown in the drawings, and it is needless to say that the present invention can be appropriately modified and implemented without departing from the scope of the invention.

[0055]

According to the sales data processing device of the present invention, when a payment operation is performed for each customer in one transaction, the sales data is collectively sold in the registration data called by specifying the customer code. When a product is sold, a discount is calculated by the number ratio calculating means using the ratio of the number of target products sold in one transaction to the number of target products sold by the designated customer. In this way, when a collective sale discount is established within one transaction, if a split payment is made for each customer, discount calculation can be performed at the number ratio, and the discount can be made for each customer.

According to the sales data processing apparatus of the present invention, when a payment operation is performed for each customer within one transaction, the merchandise to be sold together is registered in the registration data called by specifying the customer code. If the sales are made, the discount is calculated by the money amount ratio calculating means by the ratio of the total sales amount of the target product in one transaction and the total sales amount of the target product of the designated customer. In this way, when a collective sale discount is established within one transaction, if a split payment is made for each customer, a discount can be calculated at the price ratio, and the discount can be made for each customer.

According to the sales data processing device of the third aspect, by setting the lower limit of the number of customers, the payment operation for each customer can be performed when the collective sale discount is established within one transaction. In the case where it is performed, when the number is equal to or more than the predetermined lower limit number, the number ratio discount can be calculated for each customer and a discount can be performed.

According to the sales data processing device of the fourth aspect, the lower limit of the total amount for each customer is determined, so that when a collective sale discount is established within one transaction, the payment operation for each customer is performed. In the case where the amount is equal to or more than the predetermined lower limit, the amount ratio discount calculation can be performed for each customer.

According to the sales data processing apparatus of the fifth aspect, by setting the time zone, it is possible to calculate the discount of the collective sale within the specified time.

According to the sales data processing device of the present invention, when a payment operation is performed for each customer, the customer code, the registered data sold, and the discounted discount amount are printed out for each customer. Can be.

According to the sales data processing device of the present invention, when the discount calculation is not performed, the display output means and the print output means may use the predetermined lower limit number, the lower limit amount, and out of the time range. When it is determined that the discount calculation is not performed, the customer or the operator can be notified that the discount cannot be made, and can be correctly recognized.

[Brief description of the drawings]

FIG. 1 is a system block diagram illustrating an apparatus configuration according to an embodiment of the present invention.

FIG. 2 is a diagram illustrating a keyboard according to an embodiment of the present invention.

FIG. 3 is a configuration diagram of a RAM according to an embodiment of the present invention.

FIG. 4 is a flowchart showing a time zone setting operation according to an embodiment of the present invention.

FIG. 5 is a diagram illustrating a display example in a case where a collective discount is not performed according to the embodiment of the present invention.

FIG. 6 is a diagram illustrating a printing example according to an embodiment of the present invention.

FIG. 7 is a diagram illustrating a printing example according to an embodiment of the present invention.

FIG. 8 is a processing flowchart according to an embodiment of the present invention.

[Explanation of symbols]

 1-1 CPU 1-2 ROM 1-3 RAM 1-4 Buzzer 1-5 KDC 1-6 Mode SW (switch) 1-7 KEY 1-8 Display 1-9 Printer I / F 1-10 Printer 1-11 Drawer 3-1-3 Product file 3-1-4 Combination sale combination file

Claims (7)

[Claims] An input means for inputting a plurality of customer codes within one transaction, a registration data memory for storing registration data registered for each customer, and a call for calling registration data by designating a customer code. Means, a judgment means for judging whether or not the merchandise to be sold in the customer's registration data has been sold, and a mass selling judgment means for judging whether or not the mass sale has been established within one transaction. However, in the case of split payment in which the amount of the ordered product is paid for each person, if it is determined in the registration data called by the customer code designation that the selling target product is sold by the determination means, By having the number ratio calculation means for calculating the discount by the ratio of the number of target products sold in one transaction to the number of target products sold in the designated customer, the total selling price in one transaction There When satisfied, when Dutch treat payment for each customer, and discounting at the number ratio, sales data processing apparatus characterized by capable of performing discount for each customer. 2. A price ratio calculating means for calculating a discount based on a ratio of a total sales amount of a target product in one transaction to a total sales amount of a target product of a designated customer.
2. The sales data processing apparatus according to claim 1, wherein when a collective sale discount is established in a transaction, if a split payment is made for each customer, a discount calculation is performed at an amount ratio, and a discount can be made for each customer. . 3. A setting means for determining a lower limit of the number of customers, a memory, and a determining means for determining whether or not the number is less than the lower limit. 2. The method according to claim 1, wherein when the payment operation is performed for each customer, if the number is equal to or more than the lower limit number determined by the determination means, the number ratio can be discounted and discounted for each customer. Sales data processing equipment. 4. A setting means for setting a lower limit of a total price for each customer, a memory, and a determining means for determining whether or not the lower limit is not satisfied, wherein a collective selling discount is established within one transaction. 3. The sales data processing according to claim 2, wherein when performing a payment operation for each customer, if the amount is equal to or more than a lower limit amount determined by the determination means, a price ratio discount calculation can be performed for each customer. apparatus. 5. Setting means for determining a time zone, a memory, and determining means for determining whether or not the time zone is within a predetermined time zone. 5. The sales data processing device according to claim 1, wherein the sales data processing device calculates the sales data. 6. The method according to claim 1, wherein when a payment operation is performed for each customer, the customer code, sales registration data, and discounted discount amount are printed out for each customer. Sales data processing equipment. 7. A display output means when discount calculation is not performed,
If it is determined that the number is less than the predetermined lower limit number, the lower limit amount, and that the discount calculation is not performed outside the time range,
6. The sales data processing according to claim 3, wherein the customer or the operator is notified that the discount cannot be made, and can correctly recognize the discount.