Apparatus and method for providing information about sale of goods, method for displaying information about sale of goods, and computer-readable recording medium

摘要

A merchandise selling information providing apparatus provides information on goods for sale at a request from a customer. A goods selling apparatus thereafter receives the result of selection of a item of the goods which the customer wishes to purchase, and which has been selected from the goods information by the customer. If this selection results satisfies a predetermined condition, the goods selling apparatus informs the customer that the price of some of the another goods will be reduced at the time of user' next purchase or afterward.