Exchange facilities for the main foreign currencies are available in the major business centers of Bali. Indonesian Rupiah comes in denominations of: 100.000, 50.000, 20.000, 10.000, 5000 and 1000 in bank notes. There are a variety of ways to change money. Banks and Authorised Money Changers. Check to see who gives you the best rate but make sure you select a reputable location.