| 摘要 |
PURPOSE: A common use coupon with a contribution collecting function is provided to enable a user to purchase a desired product by using the common use coupon, thereby enabling the user to obtain discount benefit and voluntarily pay a part of the discount benefit as a contribution. CONSTITUTION: A coupon use guide unit(20) displays the amount of discount or a discount rate with photographs or advertising copies. Period display units(311) which a use period is displayed are shown on the front side of a common coupon(31). A contribution request display unit is displayed on the back side of the common coupon. A contribution request money display unit of the contribution request display unit displays contribution request money. |
