There’s a great coupon available to print: $1.00/2 – Hefty One-Zip Bags – (coupons.com); sort by household to find it quickly.  I see it in zip 30320.

Walmart:

Hefty One-Zip Bags, $1.00
$1.00/2 – Hefty One-Zip Bags – (coupons.com)
Final Price: $0.50 each, when you buy 2


Target:

Hefty One-Zip Travel Bags $0.97
$1.00/2 – Hefty One-Zip Bags – (coupons.com)
Final Price: $0.49 each, when you buy 2

(I’ve also seen the regular One-Zip boxes at Target for $1.00, but haven’t verified that for awhile.)