消費税電卓(軽減税率対応)

Free calculator that can calculate 10% and 8% of sales tax.
Also, since I think that there are many cases where calculators are used in conjunction with other apps, there are buttons and display frames for copy and paste.

It is a method of calculating the consumption tax, but please press the 10% or 8% button while entering the value.
Then, the value which added the consumption tax amount is displayed on the upper row.
In that state, if you press an operation button such as +, it will be calculated using the value before consumption.

For example, if you bought 5 items with a consumption tax of 10% 1000 yen,
Enter 1000
Press the [10%] button
Press the [×] button
Enter 5
Press the [=] button
You can calculate with

You can also switch by pressing the tax rate button while entering the value.
Before entering the value, while entering the value, after entering the value, you can press the tax rate button at any time.
You can also switch between 8% <-> 10% and stop calculating the tax rate at any time.

The fraction at the time of consumption tax calculation is rounded down, but if requested, we would like to be able to choose rounding up or rounding off.