| 摘要 |
PROBLEM TO BE SOLVED: To provide a merchandise sales data processor capable of speedily and precisely performing discount sales discriminated by each merchandise and each customer rank. SOLUTION: The processor is formed so that a selling price code corresponding to an inputted merchandise code can be read by referring to a merchandise file, so that a rank code corresponding to an inputted customer code can be read by referring to a customer file and so that a selling price rate to be determined from the read selling price code and the read rank code can be extracted by referring to a selling price table. The processor is also formed to be capable of calculating the service unit price of the merchandise to the customer by using a unit price and the extracted selling price rate included in obtained merchandise data and to be capable of performing sales register by using the calculated service unit price in stead of the unit price included in the obtained merchandise data. |
