| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a system for managing purchase while utilizing terminal for household economy, with which transaction data registered in a POS terminal or store server are delivered to a household economy terminal as suited household account book data. SOLUTION: This system is composed of a memory card means 2 for storing household account book data, a household economy terminal 5 having a household account book managing means 53, a household account book data filing means 54, a household economy data input means 51 and a card I/F means 52, a POS terminal 1 having a transaction control means 11, a household account book data generating means 15 for generating household account book data for each client and a card writing means 14, and a store server 3 having a communication control part (33), a sales managing means 30 and a data master means 31. |
