| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a charge calculation system, a charge calculation method and a charge calculation program for efficiently executing the setting/change of a charge calculation period by using the number of calendar days on monthly basis and the number of days of the charge calculation period. <P>SOLUTION: A charge calculation period control means for performing the charge calculation processing of a user mode is started, and the period of period control based on the number of calendar days of the charge calculation month is read based on the plurality of combinations of the selection references of the period of the period control, and whether or not the number of days of the inspection period is within the range of the period of the period control is decided, and the charge calculation period is decided, and the charge calculation processing is executed. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
