Repeat of this deal with a further $0.06 off.
You can also allocate up to 7 points to your purchase to bring it down to AU $0.45. At checkout you'll see:
you can use 7 Points max for this order(saving AU$0.18 )
Whether you pay in USD or AUD on the site it will come to $0.63 give or take a cent, so you may as well pay in AUD on Zaful.
Remember to uncheck shipping insurance at checkout and double check the grand total before placing your order.