Coupons and discount tickets mainly to eating out, is an application that can calculated as tightly can pay when you use more than one shareholder coupon. For example, if you have been displayed in the tax price multiple of the goods purchased at a 10% discount, it will help in the calculation of when to pay in gift certificates and shareholders coupon of 500 yen without using the cash as much as possible.
[How to use]
If you see in the tax price, and then check the "add a consumption tax". If you have a discount coupon, select the "discount rate". ① we will continue to enter the price of goods from. It is also useful to enter anywhere, you can also specify the quantity by changing the place of "× 1". The total amount of money and press the "Calculate" button at the top Once you input will be displayed.
【important point】
Method of calculating the 1 yen by the shop (accelerated / truncation, etc.) is different because there is a case where errors may occur.