| 摘要 |
PURPOSE:To set careful aimed sales figure, by automatically updating the aimed sales figure and actual sales figure of the current period stored in each POS terminal and the aimed figure and actual figure stored in a rear processor. CONSTITUTION:The processor 23 of a rear processor 20 calculates and stores the aimed sales figure of the current period by using the final actual sales figures of the current and past periods of a storage device 22. At the same time, the processor 23 shifts storing final actual sales figures of the past periods to the storing positions of one period before and stores the final actual sales figure of the current period. The processor 23 also transmits the aimed sales figure of the next period to a POS terminal 10 through transmitting devices 21 and 15 and stores the aimed sales figure in a storage device 14. |
