| 摘要 |
<P>PROBLEM TO BE SOLVED: To supply close point service operation for a user washing his/her car. <P>SOLUTION: This car washing charge adjusting device 20 has a means for deciding extra point magnification ratio for applying extra charge to an ordinary point in accordance with a specific condition, calculating an extra point using the extra point magnification ratio for the ordinary point, and calculating a point acquired at this time by adding the extra point to the ordinary point. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
