| 摘要 |
PROBLEM TO BE SOLVED: To further promote utilization of a net supermarket.SOLUTION: An information processing device includes: member rank extraction means for extracting, out of a member rank storage unit that stores a member rank for each member according to a purchase result, the member rank of a member corresponding to an input member number; extraction means for extracting, out of a storage unit that stores subtraction amount information defining a money amount to be subtracted as to a charge associated with delivery of a commodity purchased at a net supermarket, which sells commodities soled in a shop via the Internet, in association with a member rank, the subtraction amount information corresponding to the member rank extracted by the member rank extraction means; calculation means for calculating a charge associated with delivery corresponding to a member rank on the basis of the subtraction amount information corresponding to the member rank extracted by the extraction means and a predetermined standard charge associated with delivery; and creation means for creating a screen on which a charge associated with delivery corresponding to the member rank calculated by the calculation means is displayed. |
