Last price:$64.50000
High:$73.49500
Low:$52.34560
that's MTGox as of this second. Your website says 73.88
Is that USD. or AUD? where does the figure come from.. $64.5 @ exchange rate = $ 61.7609 AUD

im confused

Hello and sorry for the confusion.
Our Sell price is calculated and displayed in Australian Dollars.
Last Mt Gox Price in USD, Converted to AUD then 5% Commission added on which gives our current sell price in AUD.
We will fix this up within the next 24 Hours, there is about a 5 Minute update for our price also.