Canon $20, $50 and $100 cashback by redemption on Pixma printers until 31st July 2013 + double cashback offer
The base offer from Canon on the Pixma printers is:
The Mx456, MX526 and MG5460 - $20 cashback
The iP100, iP7260, iX6550, iX7000, MG6360, MX726, MX926 - $100
The PRO-100 - $100.
They've also doubled up on the offer such that if you buy a full set of printer ink cartridges with it they will double the cashback offer.
Claims must be made by 14.08.2013 details can get found on the Get Deal link.