| 摘要 |
PROBLEM TO BE SOLVED: To provide a selling information device capable of performing collective update processing of a unit price of temporarily registered reception and payment, and to provide an amount retroaction method, and an amount retroaction program.SOLUTION: In the case of finding that a corresponding to a stocking unit price master for retroaction exists with reference to registered contents of stocking unit price master for retroaction for each stocking detail to be retroacted, an amount and a consumption tax are recalculated by adopting a price unit on the master, debt information and payment schedule information to stocking history information and a payment destination about the slip are also matched and updated on the basis of a result of the recalculation.SELECTED DRAWING: Figure 2 |
