10% discount, after that 20% discount....It is difficult to calculate like this.But this app make easy like this calculation.Input price and select discount percent.You can calculate by only this operation.
This app also can set tax rate and calculate tax by 1 tap.
The color of the calculator you can choose from three colors.
*Pass the examination in the Amazon app store, this app is posted.
*This application has been featured in the following sites.http://houkago-no.appspot.com/app_detail/566575509798