| 摘要 |
A method about utilizing the small amount of money in commercial transaction for efficiently processing small change generated in cash transaction is provided to use the accumulated amount of money by a user by accumulating the change to a convenient store or a franchise card. A card inquiry machine(100) recognizes a card. The card reader accumulates the purchase point. The recognized card information is transmitted to a small change/point processing server(300) through a POS(200). The change/point transaction server saves up balance. The small change/point processing server exhausts points or accumulates purchase points or points. If a cash receipt is requested, the request information is transmitted to a cash receipt processing server(400). |
