| 摘要 |
PURPOSE:To shorten a file retireving time by preparing a bargain sale commodity file in which only the commodity information of bargain sale commodities is set up, and in the case of registering a commodity for bargain sale, registering the commodity only by retrieving the file. CONSTITUTION:When a single commodity code is inputted by a code input means, the bargain sale commodity file 22 is retrieved, whether the same single commodity code as the inputted single commodity code exists or not is checked, and at the time of confirming the existence of the same single commodity code, bargain sale unit price corresponding to the single commodity code is accessed from the file 22, and commodity sales data are registered based upon the bargain sale unit price. At the time of confirming the absence of the same single commodity code, normal unit price corresponding to the inputted single commodity code is accessed from a single article file 21 and commodity sales data are registered based upon the normal unit price. |
