I have two ocellaris (false percs) in my 10 gal and just love them. I wish I would have done this in the beginning.
I originally had one tomato clown, traded him in and now have these two clowns and love them to bits.
These are the only fish I have in my tank too.
10 gal
2 ocellaris clowns
5 margarita snails
1 hermit crab