It is a simple calculator that memory can be seen.

You can store five numbers of M1 ~ M5, the sum of them is displayed in the Sum at all times.

- The role of each button -
[C] : I will clear the number in the input.
[M+] : I will remember the M1 numbers in the input.
[MC] : I will clear the contents of the M1 ~ M5.
[税込] : Price that includes consumption tax in Japan.
[税抜] : Price minus the consumption tax in Japan.