The tip will not be a problem any more!This tip calculator and splitter provides an easy way to calculate percentages for tips.You can split too the final amount of the bill among the number of people that you are. This can take into account the shared funds that you and your friends have (if any).The tip will not be a problem any more!It has been tested succesfully with a lot of devices like:Samsung Galaxy (S, S2, S Plus, Mini, Ace), LG Optimus (One, 3D), HTC (Wildfire, Evo 3D, Desire Z, Desire S), Motorola Defy+, Sony Ericsson Xperia (Arc, Neo, Pro, X10), Nexus S, …Enjoy it!