| 摘要 |
PROBLEM TO BE SOLVED: To provide a selling price display device that can shorten a data processing time by a selling price display device.SOLUTION: In the selling price display device to which a server provided with a commercial article database 22 for storing commercial article information including normal selling price information and a terminal provided with a display unit 19 are connected by a network and which displays a selling price on the display unit 19 of the terminal, the terminal comprises: a customer information acquisition unit that acquires customer information on a customer; a commercial article information acquisition unit that acquires commercial article information on a commercial article purchased by the customer; a low price database for each customer that, when the commercial article is sold at a price lower than a normal selling price, stores low price sales selling price information; a search unit 24 that searches for the low price database for each customer on the basis of the customer information and the commercial article information acquired by the customer information acquisition unit and the commercial article information acquisition unit; and the display unit 19 that displays a retrieved result searched by the search unit. |
