楽々！割引計算機: 簡単割引計算, 電卓機能, 税率計算

You can easily do discount calculation at the discount rate you entered.
Since you use the discount rate you often use, you can quickly enter the discount rate.
It is also possible to change the tax rate.

【How to use】
1. Set the tax rate.
2. Enter the amount.
3. Enter the discount rate.
4. Enter the tax rate.

【Calculation result】
Calculation results are truncated to integers.
Therefore, as there may be errors in calculation results,
Please note.