spicyayam
I came across this website which is user generated website for comparing the cost of living in cities around the world. It doesn't have any data yet for Bali, but there is some for Jakarta. Not surprisingly, Sydney came out to be 113% more expensive. [url=http://www.expatistan.com/cost-of-living/comparison/jakarta/sydney]Sydney is 113% more expensive than Jakarta :: Cost of Living Comparison[/url] It's not perfect, but it can givce you some idea of the differences in prices.