I'm entertained by little Desmond making money in America (4)
I believe the answer is:
dimes
But I can't explain it at all! Could you help me understand?
(Other definitions for dimes that I've seen before include "$0.10n (n>1)" , "Tenths of dollars" , "Tenths of a dollar" , "US ten-cent coins" , "Ten-cent coins of USA" .)