Buy 4 canned Bumble Bee tunas at $1.25 each
Get back 1.00 + up reward for each one
And get the $1.00 + up reward when you buy 4
Get back $5.00 + up rewards (like cash at Rite Aid)
*It does NOT seem to be working on the 2.5 pouches though – so I would stick with the cans (if you can find any).