my local Aussie store sent me the same message, just not the voucher codes, good offer for the garlic bread:
voucher code: 07915
ooh and the Triple Pizza deal!!! That's great! I paid £31 over here in Edinburgh for 4 pizzas the other night, it was pizza hut, but dominos were more expensive coming in at £35 for 4! That's about $55Au!
Domino's Pizza voucher code for: 3 pizzas, coke and garlic bread pick-up only and costs $19.95: 80152