METHOD AND APPARATUS FOR PROVIDING BILL COUNTING HISTORY INFORMATION

摘要

A method of providing counting history information by using a parameter according to the present invention includes the following steps: storing counting information including counting money and counting time when each counting is performed; inputting a test request signal including error money information; setting the error money information as reference money information and obtaining calculation object money information by calculating the equation of reference money information(1/(10b-1))10n (where n is 0 or 1, b is a natural number of 1 or more); extracting the counting information including the counting money information corresponding to the object money information from the counting information of each counting as history information; and outputting the history information.