| 摘要 |
According to an embodiment, a server is provided for use in an electronic receipt management system. The server stores a plurality of electronic receipts, each corresponding to a transaction. The electronic receipt includes a discount amount corresponding to a digital coupon used in the corresponding transaction, and customer identification information corresponding to a customer who initiated the corresponding transaction. In response to a sum request command the server retrieves, from the storage device, at least one electronic receipt corresponding to a customer identification included in the sum request command. The server sums the discount amount included in each electronic receipt retrieved in response to the sum request command, and transmits the summed discount amount to the user terminal. |
