Sale & Tax Plus JP - Useful for discount sale! Simple Calc in Japan shopping

This App is very useful when shopping in Japan.
At Outlet shopping mall, Brand store, Daily store, when shopping discount Price.
How much? Payment with Japanese consumption Tax (Have to pay when you purchase goods and services) The rate is currently 8%.

Single & Simple! - Single function & Simple to use.
Just few taps give to you the answer quickly.
- You can change percentage of discount quickly.

Just use speedy when you need.
Enjoy your shopping in Japan!