A Profit Loss Calculator that helps calculate profit, tax on Investments, Stocks, Products, eCommerce or Trading with Ease
https://mrvirk.com/profit-calculator/
Feel free to make contributions by making a pull request.
If you would like to use project code in one of your projects contact me at: navjot @ mrvirk.com
Navjot Virk - https://navjot.mrvirk.com