Both JB's and TGG have 10% off Apple Macs until Sunday.
JB Hifi
Excludes iPads, build to order and factory scoop.
https://www.jbhifi.com.au/deals/computers-tablets/hot-deals-...
The Good Guys
Prices displayed online are inclusive of discount. Strictly 1 Discount per customer/purchase. Excludes eBay. Excludes iPad, iPhone and Watch. See online or in store for full terms and conditions.
https://www.thegoodguys.com.au/flash-sale
Possibly price match at other stores (Officeworks, etc.) as usual.
You can usually haggle for this kind of discount at JB's, but it's nice to not have to and save the haggling for another item in store :)