A simple way of calculating the amount for the fresh water pearls.
This will simply the traders' way of calculation on traditional calculator and makes their business faster and easier.
bug fix
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
