Similar to McDonald's spare change menu. Link to TV advertisement - http://www.behance.net/gallery/Hungry-Jacks-Commercial/40903…
$1
- Sundae
- Small Thickshake
- Small Espresso Coffee
$2
- 5 Chicken Nuggets
- BBQ Bacon Cheeseburger
EDIT: 5 nuggets, not 6 sorry.
Other HJ offers:
$2 Whopper and small fries - http://www.ozbargain.com.au/node/69870
$1 TenderGrill Burger or Wrap - http://www.ozbargain.com.au/node/72326
Mod: Edited title to reflect NSW only as per facebook info (http://www.facebook.com/photo.php?fbid=10151206375903378&set…)
I don't think you can get free "refills" on the shakes!
It only applies to soft drinks, but I get your idea.