http://negril.com/forum/showthread.p...0074#post60074

If you take a look at this thread, it also has links to another thread...

There are differing opinions on hich is better, in my opinion it's best to have a little bit of both and hit the cambio.

If you're going back to Jamaica it doesn't hurt to have extra currency leftover at the end of your trip, if not you can always pay part of your hotel bill with Jamaican $.