JP2019121169A - Commodity sales data processing apparatus and program - Google Patents

Abstract

To provide a commodity sales data processing device and program capable of flexibly setting a combination of commodities to be collectively sold.SOLUTION: A registration part (registration means) executes registration processing for items to be sold to customers, and a selection part (selection means) selects a combination of items to be collectively sold from among the registered items based on information indicating whether the items are objects of collective sales. Then, the discount setting unit (discount unit) sets a discount amount corresponding to each combination of the items selected by the selection unit, and the update unit (update unit) updates the combination of the items and the discount amount when the selection unit selects the combination of the items having the larger discount amount.SELECTED DRAWING: Figure 3

Description

  The embodiment of the present invention relates to a commodity sales data processing device and a program.

  In retail stores such as supermarkets, in the case of so-called bulk buying in which prescribed products are combined and purchased, there is an example where bulk selling can be performed at a lower price than when individual products are purchased at normal prices. For example, Patent Document 1).

  However, in such conventional collective sales, the combination of products has been decided as one. Therefore, for example, the discount amount when the product A and the product B are purchased in combination and the discount amount when the product A and the product C are purchased in combination can not be set to different discount amounts. Therefore, there is a problem that the flexibility of the service is lacking because the combination of products to be sold together is limited.

  The problem to be solved by the present invention is to provide a commodity sales data processing apparatus and program capable of flexibly setting a combination of commodities targeted for combined sales.

  A commodity sales data processing apparatus according to the embodiment includes a registration unit, a selection unit, a discount unit, and an update unit. The registration unit executes registration processing of the product to be sold to the customer. The selection means selects, from among the registered products, a combination of products to be sold in a group, based on the information indicating whether the products are to be sold together. The discounting means sets a discount amount according to the combination of products selected by the selecting means. The updating means updates the combination of goods and the discounted amount when the selecting means selects a combination of goods which results in a larger discount.

FIG. 1 is a perspective view showing an appearance of a POS terminal device which is an example of a commodity sales data processing device according to the present embodiment. FIG. 2 is a hardware block diagram showing an example of the hardware configuration of the POS terminal device. FIG. 3 is a functional block diagram showing an example of a functional configuration of the POS terminal device. FIG. 4 is a diagram showing an example of the configuration of the discount master. FIG. 5 is a diagram showing a method of setting a discount amount when performing summarized discount. FIG. 6 is a flow chart showing an example of the flow of the commodity registration process for registering the commodity purchased by the customer among the processes performed by the POS terminal device. FIG. 7 is a diagram showing a specific flow of the commodity registration process performed by the POS terminal apparatus when the commodity set by the discount master in FIG. 4 is registered. FIG. 8 is a view showing an example of a screen displayed on the cashier-side display operation unit by the POS terminal device. FIG. 9 is a diagram showing an example of a screen displayed on the customer side display unit by the POS terminal device. FIG. 10 is a diagram showing an example of a receipt printed and issued by the print control unit of the POS terminal device.

  Hereinafter, a commodity sales data processing apparatus according to an embodiment of the present invention will be described with reference to the attached drawings.

(Description of the overall configuration of the product sales data processing device)
FIG. 1 is a perspective view showing an appearance of a POS (Point Of Sales) terminal apparatus 10 which is an example of a commodity sales data processing apparatus according to the present embodiment. The POS terminal device 10 includes a keyboard 4, a cashier side display operation unit 5 which is an example of a cashier side display means, a receipt printer 6, a customer side display unit 7 which is an example of a customer side display means, and a barcode reader 8 And have.

  The keyboard 4 and the cashier side display operation unit 5 are disposed on the front side of the POS terminal 10 and the back side of the cashier side display operation unit 5 as the user interface.

  The keyboard 4 is a part of the input device, and includes a plurality of keys such as a numeric key, a clear key, a return key, a subtotal key, and a closing key. The numeric key is a ten-key pad for inputting numerical values such as a product code and an amount. The clear key is a key for canceling the operation when an error occurs or the like. The return key is a key for canceling the current operation and returning to the previous screen. The subtotal key is a key for completing the product registration process for registering a product and declaring the calculation of the total transaction amount. The closing key is a key to be pressed when the input content is determined and settlement processing (accounting processing) is performed.

  The cashier-side display operation unit 5 includes, for example, a display device such as an LCD (Liquid Crystal Display) panel 5 a and the like, and a touch panel 5 b stacked on the surface of the display device. The LCD panel 5a displays, on the cashier, a screen according to the processing state such as registration processing and settlement processing. The touch panel 5b detects the press operation of the cashier on the screen displayed on the LCD panel 5a or a button or the like, and controls the operation of the POS terminal device 10 according to the pressed position.

  The receipt printer 6 is disposed on the upper left side of the POS terminal 10 and prints a statement slip and a receipt (receipt) handed to the customer. Further, the receipt printer 6 is provided with the issue port 6a, and issues a printed receipt.

  The customer-side display unit 7 is configured of an LCD panel (see FIG. 2), and is provided on the back side of the upper surface of the POS terminal device 10. The customer side display unit 7 is arranged with the display surface facing the customer, and displays the amount of the registered product, the discounted amount, the total amount of transactions, the total amount of discounted, and the like. In the following, the customer side display unit 7 may be described as the LCD panel 7.

  Further, a bar code reader 8 is connected to the POS terminal 10 for reading code data held by the bar code from the bar code attached to the product. The barcode reader 8 decodes (decodes) the light reception signal of the code data to obtain the code data (product code for specifying a product) represented by the barcode, and the CPU 22 of the POS terminal 10 (see FIG. 2). Output to).

(Description of the hardware configuration of the POS terminal)
Next, the hardware configuration of the POS terminal device 10 will be described with reference to FIG. FIG. 2 is a hardware block diagram showing an example of the hardware configuration of the POS terminal 10. As shown in FIG. As shown in FIG. 2, the POS terminal device 10 includes a control unit 20 for controlling each unit. The control unit 20 has a general computer configuration including a central processing unit (CPU) 22, a read only memory (ROM) 24, and a random access memory (RAM) 26. The CPU 22 develops various programs stored in the ROM 24 and the storage unit 30 in the RAM 26. The CPU 22 operates in accordance with various programs developed in the RAM 26, and controls the entire POS terminal 10.

  The control unit 20 connects the storage unit 30 and the controller 50 via the bus line 40.

  The storage unit 30 is a non-volatile memory such as a flash memory that retains stored information even after the power is turned off. The storage unit 30 stores a program including the control program P1. The control program P1 is a program for causing the POS terminal device 10 to exhibit functions. The storage unit 30 also stores the discount master 32. The discount master 32 is a master file that stores the item code, the name of the item, the price of the item, and the like in association with each other, and stores the combination of the items to be discounted when buying collectively. In addition, since the contents of the discount master 32 are updated daily, the POS terminal 10 periodically receives the latest contents of the discount master 32 from the store server via the communication interface (not shown in FIG. 2). .

  The controller 50 connects the control unit 20 and various peripheral devices, that is, the LCD panel 5a, the touch panel 5b, the LCD panel 7, the keyboard 4, the bar code reader 8, and the receipt printer 6. The controller 50 controls various connected peripheral devices based on a command from the control unit 20.

(Description of functional configuration of POS terminal)
Next, the functional configuration of the POS terminal device 10 will be described using FIG. FIG. 3 is a functional block diagram showing an example of a functional configuration of the POS terminal 10. As shown in FIG.

  The CPU 22 (see FIG. 2) of the control unit 20 reads the control program P1 stored in the storage unit 30 and develops the control program P1 in the RAM 26. The control unit 20 generates each functional unit shown in FIG. 3 on the RAM 26 by operating according to the control program P1. Specifically, the control unit 20 implements the registration unit 20a, the selection unit 20b, the discount setting unit 20c, the update unit 20d, the display control unit 20e, and the print control unit 20f as functional units.

  The registration unit 20a is an example of a registration unit, and executes registration processing of a product to be sold to a customer.

  The selection unit 20 b is an example of a selection unit, and among the commodities registered and processed based on the information indicating whether the discount master 32 has a target for collective sales, the commercial product to be targeted for collective sales. Choose a combination.

  The discount setting unit 20c is an example of a discounting unit, and sets a discount amount according to the combination of products selected by the selection unit 20b. More specifically, the discount setting unit 20 c sets the discount amount according to the combination of the products selected by the selection unit 20 b by referring to the discount master 32.

  The updating unit 20 d is an example of an updating unit, and updates the combination of products and the discount amount when the selecting unit 20 b selects a combination of products which is a large discount amount.

  The display control unit 20 e displays, on the cashier-side display operation unit 5, information including the selected combination of products to be sold together. Further, the display control unit 20 e displays, on the customer side display unit 7, information including the selected combination of products to be sold together.

  The print control unit 20 f is an example of a printing unit, and prints out information including the selected combination of products to be sold together on a receipt.

(Description of discount master configuration)
Next, the configuration of the discount master 32 will be described with reference to FIG. FIG. 4 is a diagram showing an example of the configuration of the discount master 32. As shown in FIG.

  As shown in FIG. 4, the discount master 32 stores information of product identification information 32b, target classification 32c, discounted amount 32d when the combination is established, and campaign name 32e. Then, the same ID number is assigned as the combination plan ID number 32a to the combination products belonging to the same plan.

  The product identification information 32b further stores a product code 34a, a product name 34b, and a unit price 34c. The product code 34 a is, for example, a JAN (Japanese Article Number) code, and is a unique identification number assigned to each product. The product name 34 b is a name of each product. The unit price 34c is a unit price of each product.

  The target category 32c stores, for each product, information indicating whether the product is a condition product or a discount target product, or none of them. Condition goods are goods used as the object of summary discount. The discount target product is a product that is the target of the summary discount by collectively purchasing the condition product. And when it does not correspond to any of a condition goods and goods for discount, object division 32c will be blank.

  The discounted amount 32d when the combination is established shows the discounted amount when the condition product and the discounted product are purchased together.

  The campaign name 32e represents, for example, the name of the service for which the discount discount is performed.

(Explanation of the concept of summary discount)
Next, the concept of the summary discount will be described with reference to FIG. FIG. 5 is a diagram showing a method of setting a discount amount when performing summarized discount.

  For example, it is assumed that a boxed lunch A, which is a conditional product, and a beverage A and a beverage B, which are discount target products, are purchased together. At this time, referring to the contents of the discount master 32 (see FIG. 4), as shown in FIG. , Lunch A and Beverage B). In such a case, it is assumed that a combination of products with a large discount amount is established. That is, as shown in FIG. 5B, a combination of the lunch A and the beverage B is established. And, in this case, the beverage A out of the combination of products is sold without discount (150 yen).

  Further, although not shown in FIG. 5, when a plurality of identical discount target products are registered, a condition product which establishes a combination is searched for each of the plurality of registered same discount target products.

(Description of the flow of the commodity registration process performed by the POS terminal device)
Next, the flow of processing performed by the control unit 20 of the POS terminal device 10 based on the control program P1 will be described with reference to FIG. FIG. 6 is a flow chart showing an example of the flow of the merchandise registration process for registering the merchandise purchased by the customer among the processes performed by the POS terminal device 10.

  The registration unit 20a registers one item of the product purchased by the customer (step S10).

  The selection unit 20b selects a combination of products that can be sold together as one product registered in step S10 and the product already registered (step S12).

  Further, the discount setting unit 20c determines whether there is a combination of products having a larger discount amount (step S14). If it is determined that there is a combination of products having a larger discount amount (step S14: Yes), the process proceeds to step S16. On the other hand, when it is not determined that there is a combination of products having a larger discount amount (step S14: No), the process proceeds to step S20.

  In step S16, the updating unit 20d updates the combination of products.

  Next, the selection unit 20b reselects the combination of commodities which can be combined discounted for the commodity out of the combination in step S16 (step S18).

  The display control unit 20e displays all selection results including the combination of products selected in step S18 on the cashier side display operation unit 5 and the customer side display unit 7 (step S20).

  The registration unit 20a determines whether registration of all the articles has been completed (step S22). Specifically, for example, it is detected that the closing key provided on the keyboard 4 has been pressed, and it is determined whether registration of all the articles has been completed. If it is determined that the registration of all the articles has been completed (step S22: Yes), the process of FIG. 6 is ended. On the other hand, when it is not determined that the registration of all the products is completed (Step S22: No), the process returns to Step S10, and the next product is registered.

  Although not shown, after the commodity registration process shown in FIG. 6 is completed, the POS terminal device 10 issues a settlement process in which settlement is performed with the contents registered for the commodity and a receipt which prints the settled contents on a receipt Perform print processing.

(Description of the specific flow of the product registration process)
Next, the flow of processing performed by the control unit 20 of the POS terminal device 10 based on the control program P1 will be described with reference to FIG. FIG. 7 is a diagram showing a specific flow of the commodity registration process performed by the POS terminal device 10 when the commodity set by the discount master 32 of FIG. 4 is registered.

  FIGS. 7A to 7D show an example of the progress of the commodity registration process stored in the RAM 26 provided in the control unit 20 when the POS terminal device 10 performs the commodity registration process described above. There is.

  First, when the lunch box A is registered, as shown in FIG. 7A, the product name "menu lunch A" and the amount of the lunch box A "800 yen" are registered in the RAM 26. Then, the POS terminal 10 waits for the registration of the next product.

  Subsequently, when the boxed lunch B is registered, as shown in FIG. 7B, the product name "boxed lunch B" and the amount of the boxed lunch B "1000 yen" are registered in the RAM 26. Furthermore, "1800 yen" which is the total amount of transactions is registered in the RAM 26. Then, the POS terminal 10 waits for the registration of the next product.

  Next, when the beverage A is registered, as shown in FIG. 7C, the product name “drink A” is registered. Then, since “drink A” is a discount target product, the selection unit 20 b selects a product to which the summarized discount is applied by purchasing in combination with “drink A” from among the already registered products. Do. At this time, since the selecting unit 20b selects items in the order of registration, the "benton A" registered first is selected. Then, the discount setting unit 20c calculates that the discount amount by the summarized discount is “30 yen”. Further, “30 yen”, which is the calculated discount amount, and that the amount of “drink A” becomes “120 yen” due to the discount is registered in the RAM 26. Further, information indicating that the “drink A” and the “bento A” are a combination of products to be sold together is registered in the “plan” column of the RAM 26. Specifically, a, b,... Are registered in alphabetical order in the column of the plan. Furthermore, in the RAM 26, a total transaction amount "1920 yen" and a total discount amount "30 yen" are registered.

  Next, when the beverage B is registered, as shown in FIG. 7 (d), the "drink B", which is the product name, is registered. Then, since “drink B” is a discount target product, the selection unit 20 b selects a product to which the summarized discount is applied by purchasing in combination with “drink B” from among the already registered products. Do. At this time, since the selecting unit 20b selects items in the order of registration, the "benton A" registered first is selected. Then, the discount setting unit 20c calculates that the discount amount by the combined discount of the “drink B” and the “boxed lunch A” is “50 yen”. The discount setting unit 20c determines that the "drink B" and "B" are based on the fact that the calculated discount amount "50 yen" is greater than the discount amount calculated in FIG. 7C "30 yen". Select “Bento A” as a new product combination. Then, the updating unit 20 d deletes the information “a” given to “Beverage A” and “Bondon A” in the column of “Plan”, and combines it with “Beverage B” and “Bondon A” as a target for sale. Information “a” indicating that it is a combination of products. As a result, "Beverage B" and "Lunch A" are selected as a combination of new products.

  Furthermore, the selection unit 20b reselects whether the "drink A" of the discount target product whose blank of the field of the plan is blank and the product targeted for collective sales are registered. In the example of FIG. 7 (d), "Beverage A" and "Lunch B" are selected as a combination of goods to be sold together. Then, the discount setting unit 20c calculates that the discount amount by the combined discount of the “drink A” and the “bento B” is “30 yen”. The update unit 20 d gives the “drink A” and the “bento B” information “b” indicating that the combination is a combination of products to be sold together. As a result, "Beverage A" and "Lunch B" are selected as a combination of new products. Further, in the RAM 26, “2070 yen” which is a total amount of transactions and “80 yen” which is a total amount of discounts are registered.

  As described above, the POS terminal device 10 becomes a target of collective sales, selection of a product to be sold together, setting of a discount amount, update of a combination of products, and the like every time a new product is registered. Repeat product reselection.

(Description of the screen displayed on the cashier side display operation unit)
Next, the screen displayed on the cashier-side display operation unit 5 will be described with reference to FIG. FIG. 8 is a view showing an example of a screen displayed on the cashier-side display operation unit 5 by the POS terminal device 10.

  The display control unit 20 e displays the registered product information 60 on the cashier-side display operation unit 5 each time a new product is registered. The registered product information 60 includes a department 60a, a product name 60b, a unit price 60c, a score 60d, a discount 60e, and an amount 60f.

  In the column of the department 60a, information indicating that the combination of products selected as a target of collective sales is displayed, for example, in alphabetical order (a, b,...). The product name registered in the discount master 32 (see FIG. 4) is displayed in the product name 60b column. The unit price of the product registered in the discount master 32 is displayed in the unit price 60 c column. In the column of the score 60d, the score of the product registered by the registration unit 20a (see FIG. 3) is displayed. In the field of the discount 60e, the amount obtained by adding a minus sign to the discount amount 32d registered in the discount master 32 when the combination is established is displayed. In the column of the amount 60f, the amount of the commodity in consideration of the discount amount is displayed.

  In the column of product name 60b, together with the product name, the campaign name of the summarized discount is displayed together. As the campaign name, the campaign name 32e (see FIG. 4) registered in the discount master 32 in association with the product name is read out and displayed.

  In the lower part of the cashier-side display operation unit 5, the total score of the registered products, the deposit amount from the customer, and the change amount are displayed. A message frame 62 is provided at the bottom of the cashier-side display operation unit 5. The display control unit 20 e causes the message frame 62 to display necessary information for the cashier. For example, as shown in FIG. 8, the operation of the cashier is supported by displaying "Please pass your fishing."

(Description of the screen displayed on the customer side display unit)
Next, the screen displayed on the customer side display unit 7 will be described with reference to FIG. FIG. 9 is a view showing an example of a screen displayed on the customer side display unit 7 by the POS terminal device 10.

  The display control unit 20 e displays the registered product information 70 on the customer side display unit 7 each time a new product is registered. The registered product information 70 includes a department 70a, a product name 70b, a unit price 70c, a score 70d, a discount 70e, and an amount 70f.

  In the column of the department 70a, information indicating that it is a combination of products selected as a target of collective sale is displayed, for example, in alphabetical order (a, b,...). The registered product name is displayed in the column of product name 70b. The unit price of the product is displayed in the unit price field 70c. The column of points 70d displays the points of the registered products. In the column of the discount 70e, the discount amount is displayed. In the column of the amount 70f, the amount of the commodity in consideration of the discount amount is displayed.

  The registered product information 70 initially displays the products that have not been selected as a target of combined sale and displays the products that have been selected as a target of combined sale thereafter. Specifically, as shown in FIG. 9, “beverage C”, which is a product not selected as a target of sale in a single row, is displayed. Then, the second combination and the third combination, that is, the first combination "London A" and "Beverage A" are displayed on the adjacent rows, and the fourth and fifth rows, ie, the adjacent combinations Display a combination of 2 "Bun lunch B" and "Beverage B". By displaying the registered product information 70 in this order, the customer can easily recognize that the discount by collective sale is being performed.

  A message frame 72 is provided at the bottom of the customer display unit 7. The display control unit 20 e displays information necessary for the message frame 72. For example, as shown in FIG. 9, the customer's understanding can be deepened by displaying such as “The discount amount is a provisional value. The discount amount is updated according to the registration of the product.”

  Although the registered product information 60 displayed on the cashier-side display operation unit 5 and the registered product information 70 displayed on the customer-side display unit 7 show an example in which the format is changed and displayed, these are examples of display modes. That is, the registered product information 60 and the registered product information 70 may be displayed in the same format.

(Description of the receipt printed by the receipt printer)
Next, the receipt printed by the receipt printer 6 and issued will be described with reference to FIG. FIG. 10 is a view showing an example of a receipt 90 which is printed and issued by the print control unit 20f (see FIG. 3) of the POS terminal 10.

  The print control unit 20f prints, on the receipt 90, information including product names 92a, 92b, 92c purchased by the customer, and campaign information 94a, 94b indicating that a discount has been made by collective sale.

  As for product names 92a, 92b, and 92c, products for which combinations have not been established are printed first (on the top of the receipt 90). The product for which the combination is not established is a product for which the combination is not established among the non-target product for collective sale and the condition product targeted for collective sale and the discount target product. For example, in the example of FIG. 10, a trade name 92a which is a non-target product for collective sale is printed first.

  Thereafter, the print control unit 20 f continuously prints the product names for which the combination has been established. In the example of FIG. 10, "Lunch A" and "Beverage A" are continuously printed as a trade name 92b. In addition, as a product name 92c, "Bondon B" and "Beverage B" are continuously printed.

  Furthermore, the print control unit 20 f prints the campaign information 94 a after the product name 92 b. Also, campaign information 94b is printed after the product name 92c. The campaign information 94a, 94b includes a campaign name and a discount amount by collective sales.

  The print control unit 20 f additionally prints a subtotal, a sum, a deposit amount, a change amount, and the like on the receipt 90.

  As described above, according to the POS terminal device 10 (commodity sales data processing device) of the embodiment, the registration unit 20a (registration means) executes the registration process of the product to be sold to the customer, and the selection unit 20b. The (selecting means) selects a combination of commodities to be combined and sold from among the registered products based on the information indicating whether the combination is to be combined and sold. Then, the discount setting unit 20c (discounting means) sets a discount amount according to the combination of products selected by the selection unit 20b, and the updating unit 20d (update means) causes the selection unit 20b to If the combination of products is selected, the combination of products and the discount amount are updated. Therefore, it is possible to flexibly set the combination of products to be sold together.

  Further, according to the POS terminal device 10 of the embodiment, the selection unit 20b, the discount setting unit 20c, and the update unit 20d operate each time the registration unit 20a registers a product. Therefore, every time a new product is registered, the combination of products having the largest discount amount at that time is selected, so that the cashier and the customer can quickly confirm the discount amount by collective sales.

  Further, according to the POS terminal device 10 of the embodiment, the selection unit 20b selects a combination of products to be sold together from among the registered products each time the registration unit 20a registers a product. At the same time, when the updating unit 20 d updates the combination of products, the combination of the products to be combined and sold is selected from among the registered products that are not combined with the combined sale. Therefore, every time a new product is registered, it is possible to select a combination of products targeted for collective sale, such that the discount amount is maximum.

  Further, according to the POS terminal device 10 of the embodiment, the cashier-side display operation unit 5 (casher-side display means) transmits the information including the combination of the products selected as a target of collective sales to the POS terminal device 10 (product Display to the cashier operating the sales data processing device). Further, the customer side display unit 7 (customer side display means) displays, to the customer, information including a combination of products selected as a target of collective sale. Therefore, it is possible to present both cashiers and customers with information including a combination of products to be sold together.

  Further, according to the POS terminal device 10 of the embodiment, the printing control unit 20 f (printing means) prints and issues information including the combination of the products selected as a target of combined sales on the receipt 90. Therefore, it is possible to print on the receipt 90 a combination of goods to be sold together in a form easy for the customer to understand.

  As mentioned above, although embodiment of this invention was described, this embodiment is an illustration and it is not intending limiting the range of invention. This novel embodiment can be implemented in other various forms, and various omissions, replacements and changes can be made without departing from the scope of the invention. These embodiments and modifications thereof are included in the scope and the gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.

  For example, the control program P1 executed by the control unit 20 may be provided in a state of being stored in the storage unit 30, or may be an installable format or an executable format file in a CD-ROM, flexible disk (FD) , And may be provided by being recorded on a computer-readable recording medium such as a CD-R, a DVD (Digital Versatile Disk), or the like. The control program P1 may be stored on a computer connected to a network and provided by downloading via the network. Furthermore, the control program P1 may be provided or distributed via a network such as the Internet.

5 Cashier Side Display Operation Unit (Casher Side Display Means)
6 Receipt Printer 7 Customer Display Unit (Customer Display Means)
10 POS terminal (product sales data processing device)
20 control unit 20a registration unit (registration means)
20b Selection section (selection means)
20c Discount setting part (discount means)
20d update section (update means)
20e display control unit 20f print control unit (printing means)
30 storage unit 32 discount master

JP 2002-288741 A

Claims (6)

Registration means for executing registration processing of goods to be sold to customers;
Selection means for selecting, from among the registered products, a combination of the products to be sold together based on the information indicating whether or not the products are to be sold together.
Discounting means for setting a discount amount according to the combination of products selected by the selecting means;
Updating means for updating the combination of products and the discounted amount when the selection means selects a combination of products having a larger discounted amount;
A commodity sales data processing apparatus comprising: The selection means, the discount means, and the update means operate each time the registration means registers a product.
A commodity sales data processing apparatus according to claim 1, characterized in that. The selection means is
Every time the registration means registers a product, a combination of products to be sold together is selected from among the registered products.
When the updating means updates the combination of the products, the combination of the products to be sold together is selected from among the registered products which are not combined with the combined sale.
The commodity sales data processing apparatus according to claim 1 or 2, characterized in that: Cashier-side display means for displaying information including a combination of products selected as a target of collective sales to a cashier operating the product sales data processing apparatus;
Customer side display means for displaying information including a combination of products selected as a target of collective sales to a customer;
The commodity sales data processing device according to any one of claims 1 to 3, characterized in that: The printing apparatus further comprising: a printing unit that prints information on a receipt including a combination of products selected as a target of collective sales on the receipt.
The commodity sales data processing device according to any one of claims 1 to 4, characterized in that: Product sales data processor,
Registration means for executing registration processing of goods to be sold to customers;
Selection means for selecting, from among the registered products, a combination of the products to be sold together based on the information indicating whether or not the products are to be sold together.
Discounting means for setting a discount amount according to the combination of products selected by the selecting means;
Updating means for updating the combination of products and the discounted amount when the selection means selects a combination of products having a larger discounted amount;
To make it work.