MONEY MANAGEMENT DEVICE, METHOD FOR CALCULATING CHANGE RESERVE FUND, AND CHANGE RESERVE FUND CALCULATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To highly efficiently calculate the appropriate number of change reserve funds to be loaded in a money processing device before starting the business of a store.SOLUTION: A money management device 40 manages transition of increase/decrease in money according to denomination in a cash register 20 as transaction result data 45a; obtains a minimum value of the transition of the increase/decrease in the money according to the denomination; multiplies a quotient obtained by dividing the minimum value by the number of transactions by 1000 so as to calculate each CI value thereof that indicates the increase/decrease in the money according to the denomination per 1000 persons; and, when receiving an input of the estimated number of customers of the following business day, calculates the number of change reserve funds of the following business day by using the estimated number of customers and the CI values.