Combining sales and coupons you can buy Hunts tomato sauce at Walgreens for pennies a can.
Hunts Tomato Sauce $.39 (with Walgreen Flier Coupon)
$5 (wyb $10) March Easy Saver Rebate (#29) <--- this is the Walgreens saver booklet found in the store in the same rack as the weekly flier)
= $.20 (you would have to buy 26 cans -shelves might not be that full for this rebate)
It is still a great price on Tomato Sauce.
Take that, Costco!