| 摘要 |
PROBLEM TO BE SOLVED: To simply processing of a chain bargain sale. SOLUTION: This processor updates and stores the purchase history of a bargain sale projected merchandise as needed in a member file for every customer. When the purchased merchandise of a member customer is registered, whether or not the registered merchandise is the bargain sale projected merchandise is decided. When it is decided as of the bargain sale projected merchandise, whether or not a bargain sales project chained with the bargain sale project is set is decided. When it is decided that the chained bargain sale project is set, the existence/absence of the purchase history of merchandise to be purchased by the chained bargain sale project is decided from the information of the member file. When it is decided that the purchase history exists, the registered merchandise is discounted from the price of the bargain sale by prescribed discount information. When it is decided that the chained bargain sale project is not set, and when it is decided that the merchandise purchase history of the chained bargain sale project does not exist, the registered merchandise is sold at the price of the bargain sale project. |
