Ideas for features? Leave a review! We WILL read it! Basic Tip Calculator is golden, flawless, and easy to use! Features: " Calculate Button to see tip amount, tip percentage and meal total. " 10%, 15%, and 20% speed percent buttons. " Add or subtract 0. 1%, 0. 5% or 1%. " Reset button to reset the percent. Everything you need to calculate tips, all in one place for only 99¢!