| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for managing point of sale information provided with a server, a client, and a POS register connected to a network for connecting the client and the server, and capable of managing purchase history data of a same customer by linking a plurality of code numbers to one account number even when the customer uses various paying means. SOLUTION: A customer account and a code number of one or more registered cards or the like are linked by a customer information database 112 in a storing device 11 in a information device 10 of the system for managing point of sale information in advance. An operation part 13 collates with the code number acquired by an information receiving part 12. When a registered code number exists, an operation part 13 stores the purchase history data in a transaction database 113. |
