| 摘要 |
PROBLEM TO BE SOLVED: To determine a proper delivery price according to the kind of an article and the rank of a customer by inputting data on the customer, and finding and displaying the delivery piece corresponding to the article based on the customer data. SOLUTION: Coordinate information on a position on a display which is pressed with a touch pen is inputted and the PDA outputs drawing data at the position by deciding the selected data according to the coordinate information. In this case, the delivery price corresponding to the customer data of past dealings is displayed. Further, the deduction rate is calculated from a discount delivery price and an amount of money which can be reduced is calculated from the possible deduction rate and displayed. Further, the discount amount is calculated from the reduced delivery price after the delivery price corresponding to the customer data is reduced is calculated and displayed. Consequently, a proper price corresponding to the customer data such as past dealt amount and a proper price at which no loss due to a discount more than the possible amount of discount can be determined. |
