| 摘要 |
PROBLEM TO BE SOLVED: To easily discover the combination of different kinds of merchandise, to facilitate arithmetic for discount processing and to facilitate data input work for the discount processing by comparing the BM code of a service object file. SOLUTION: When calculating the sales of merchandise while using a OPS terminal 1, first of all, a merchandise master file 4 is referred to, and whether it is service object merchandise or not is confirmed while using a BM flag 4. When the BM flag 4 is turned on, a service object file 5 is referred to, and the service price of that merchandise is provided. Besides, when the service price can be applied only when several pieces of that merchandise are collected, an establish number 5D is referred to. Further, when the service price can be applied or discounting is performed corresponding to the combination with the other merchandise, a BM code 5B is referred to. The merchandise, for which this BM code 5B is coincident, becomes the relation of combination. |
