From the website:
Originally Posted by :
It only does whole numbers, because if you insist that your tip be accurate to the penny you are a cheapskate weirdo. Here in the Colonies, we use paper money, not coins. If your bill is $44.22, just enter $45. Don't go all Scrooge McAsperger's on us, ok?
You really set him off Taalibeen. I'm not sure where he is living but it sounds like all the money is made of paper. Some kind of no coins zone.
Anyway....like you said good app, just needed a bit of tweaking.