하우머치 (할인 가격, 원래 가격, 할인율 계산)

How much is it on sale?
How much is it originally?
What percentage discount is it?
You can solve such a question.

For example, if a 18,000 won item is 40% off, what is the original price?
I made it for people who need quick and accurate calculations for price comparison and work.
You can calculate discount prices, original prices, and discount rates right away.