【實用財經app】MSTips|最夯免費app-綠色工廠好玩App

★ Free app !! ★ MSTips is all about calculating your desired tip amount to spend anywhere.. ★ MSTips is clear and easy to use. ★ All you need to do is choose the tip percent you want to give and the bill amount, the app will automatically calculate the tip and the total amount. ★ Also gives you ability to round-up the results.