In Reply to: Thanks for advice but posted by Balitopia on Thursday, 18. March 2010 at 16:04 Bali Time:
use the airport moneychangers. There are about 6 booths just past the baggage scanner as you walk towards the exit. Their exchange rate is only a couple of 100rp less than what you will get on the streets and saves you the drama of not having enough rp to pay for your taxi or buy your first drink.