.76 cents aussie = 1.00 US
So if your order was $100.00 in australian dollars, you would actually pay $76.00 in US currency. It varies, not so much day to day but month to month currency can take big jumps and drops.
Sue has a fullfillment service in the US, so if you order from her site she will charge you US value, and it will be shipped from the US. Don't know about other countries.
Can you tell I've memorized her site?
The Lucy Boston blocks that are so popular is done with the English Paper Piecing method mostly also. (Inklingo is another option, dispensing with the paper part)
https://www.google.com/search?q=lucy...ed=0CAcQ_AUoAg