| 摘要 |
PURPOSE:To obtain a POS register in which a total sum is always the same regardless of the input sequence of merchandise, at the time of the discount sales of gathered merchandise. CONSTITUTION:A merchandise code is inputted from a merchandise code inputting part 3, a corresponding merchandise selling price or bundle sales judging information is read out from a merchandise information table 1, total value before discount is calculated by a total sum before discount calculating part 4, and bundle objective merchandise is selected from the bundle sales judging information, and sorted in the order of the selling price by a bundle objective merchandise sort part 5. Then, a bundle discount sum calculating part 6 reads out a bundle condition from a bundle information table 2, and calculates a bundle discount value by applying a processing corresponding to the bundle condition to the bundle objective merchandise in the bundle objective merchandise sort part 5, and the value obtained by subtracting the bundle discount value from the above-mentioned total sum before discount is displayed at a sum after discount display part 7. |
