For those with EPP:
Use your EPP portal.
For those without EPP:
https://www.samsung.com/au/tvs/qled-tv/qn85a-75-inch-neo-qle…
https://www.samsung.com/au/tvs/qled-tv/qn85a-85-inch-neo-qle…
Other options:
85” is available at Bing Lee for $4695 + delivery
https://www.binglee.com.au/products/samsung-85-qn85a-neo-qle…
Jbhifi will still honour 85 inch price