INFORMATION PROCESSOR, COMMODITY SALES DATA PROCESSOR AND POINT MANAGEMENT METHOD

PROBLEM TO BE SOLVED: To provide an information processor, a commodity sales data processor and a point management method which can perform cumulative points management even when commodity prices and a point reduction rate are changed after an order of commodities by using the number of points corresponding to the commodity unit prices and the point reduction rate at the order of the commodities.SOLUTION: An information processor comprises: order reception means for receiving a purchase order of commodities from a terminal; total purchase amount calculation means for calculating a total purchase amount of commodities to be purchased by the order based on unit prices set for respective commodities; point calculation means for calculating the number of points corresponding to the total purchase amount based on a predetermined point reduction rate; point code generation means for generating a point code indicating the number of points; and print means for outputting a slip on which the point code is printed.