Samurai change

Japanese people like little change.
Let's study the manners of shopping in Japan.
You become a samurai and study how to pay the money liked in Japan.

Japanese money consists of 1 yen, 5 yen, 10 yen, 50 yen, 100 yen, 500 yen, 1000 yen, 5000 yen, and 10000 yen.
When carrying out 97 yen shopping and paying only one coin of 100 yen, as for change, a coin will be three sheets 1 yen.
When 102 yen is paid, what and a 5 yen coin will be one sheet!!
This is the advanced work in shopping in Japan.
Now, you also need to become a samurai and need to learn a skill of Japan.

It can boast of your record by Twitter.

It also becomes the study of calculation.

(Synopsis)
When the Edo period.
It was going to rescue her hero longing pennies was kidnapped in the evil magistrate, I would be back in time to the present day into a trap.
In front of the hero a bewildering, tells us that the hermit fishing appears, mastered the "road change".
Hero stood up aims to "change the Samurai" was Kiwame the "road change" in this way.

Dominate the fishing of your life, only to conceive that the power change, a miracle! !