Laphroaig Select Cask Single Malt Scotch Whisky 700ml $82 @ First Choice Liquor

You could also ask Dan murphys to price match

Then buy gift cards using your westpac to get 10% off to bring it down to $73.80
https://www.ozbargain.com.au/node/870485

My cupboard is getting very full with all these recent booze deals