Amazon jumped JB and went earlier, don't forget Cashback!
Price appears in checkout.
Many titles, such as some Marvel films are cheaper on Amazon to begin with.
if you have Prime in particular (if not why not?), not a bad idea to split up orders to get the best discounts possible.
Promotion Details
Buy 1, get 1 free from select 4K and Blu-ray titles offered and sold by Amazon AU. Promotion will be applied at checkout. Offer expires at 11:59 PM (AEST) on May 19, 2019. Here's how (terms and conditions apply)
https://www.amazon.com.au/gp/promotions/details/popup/A19BA2…
$2 Shopback (credit to Congo)
https://www.ozbargain.com.au/node/456831
hot damn thats cheap
Superman 4K - $9.06 buy 1 get 1 free. What a bargain. Got 2 will sell the second.
Also got Captain America and Winter Soldier
OP What do you mean by splitting up the orders if you have prime?