This application is In Spanish, you can look for our English version here in the Android Market too! This is the best way to calculate the right tip and it's FREE!!! you can calculate the tip in several ways, by giving the total you want the bill to be!, or by calculating percentages (5%, 10%, 15%, 20% or type your own percentage) round the new bill total to the nearest higher or lower amounts (make $25.65 to $26 or $25 even amounts) you will learn what the tip amount your giving and what percentage it is! You can split the bill evenly between all of you or individually! Check it out! perfect for when you go to restaurants, valet parking, hotels etc. Enjoy and rate please!