1 This app is a very useful tool in the shop that price display of tax not included.
2 This app can calculate a consumption tax.
3 This app does not use the number keys.
4 Please touch the price range and choose a price.
5 You can choose a price from 1yen to 9999yen.
6 When you touch the + icon,add to the total purchase.
7 When you touch the trashbox icon,subtract from the total purchese.
8 When you touch the C icon,the total purchase becomes 0.