釣り銭計算で脳トレ　おつり計算

Now that cashless payments are becoming mainstream, there are fewer opportunities to receive change using cash at stores.

For example, if you buy a 257 yen sandwich, you pay 307 yen and receive 50 yen change.

When cash was the mainstream, many people used tricks like this to reduce the amount of change in their wallets.

This is how you can get your fishing done! I think there were many clerks who felt the feeling of being used instead of a money changer.

There must have been some shop assistants who wanted to scream like this unintentionally. "Go to the bank!"

However, such a beautiful mental calculation culture will be eliminated by cashless payment.

Change Calculator is an app that simulates cash payment at a store and gives you a sense of accomplishment to smartly receive your change.

Brain training with change calculator. You will be able to appeal to people who are plain but smart.

* "Change calculation" is a shopping simulation application. Transactions of real cash and goods are not possible.