| 摘要 |
PURPOSE:To stimulate purchaser's buying will without increasing worker's load and to expand the sales of the whole shop by automatically informing the purchase amount of the other discounted commodity correspondingly to the purchase amount of one commodity. CONSTITUTION:When the purchase amount of either one of fuel and a non-fuel commodity is inputted by a reference purchase data input means A, the purchase amount of the other commodity when the customer purchases the other commodity is automatically discounted by a purchase amount calculating means C in accordance with the purchase amount of one commodity and the calculated result is informed by an output means D. Consequently, customer's purchasing will can be stimulated without increasing worker's load in a gas station and the sales of the whole shop can be expanded by allowing the customer to buy both commodities. |
