Also, Businesses only take paper US money. No change. But, you will get BZ change for US money. Best to take small $ bills in US, if you want to use it in BZ. Your cash back from purchases will almost always be BZ$$ That way you don't have a bunch of BZ$$ when you go home.

Live so that when you arise in the A.M, Satan shudders & says..
'Oh sh t..she's awake!'