| 摘要 |
PROBLEM TO BE SOLVED: To set an appropriate unit price for a commercial article.SOLUTION: A selling management device 10 accepts an application period and unit price specification to be newly inserted into a range of the application period of a unit price master to which the unit price of a commercial article is made to correspond for every application period in which the unit price of the commercial article is applied. With respect to the application period in which the application period that has accepted specification in the application period defined in the unit price master, the selling management device carries out update for segmentation of the inserted application period, having the border between the start date and the end date of the application period that has accepted the specification, and also carries out update such that the application period that has accepted the specification is made to corresponds to a unit price that has accepted specification. The device accepts resetting instruction to reset a unit price of a commercial article on a voucher, for vouchers used for the transactions of corresponding commercial articles during the application period in which a base date subjected to the application of a unit price is accepted. When a resetting instruction is accepted, the unit price of a commercial article corresponding to the application period including the base date among the unit prices of the commercial products defined in the unit price master is set on a voucher. |
