Thumb Score: +16

Amazon [amazon.com] has 12-Count 2.5-Gallon Hefty Slider Jumbo Storage Bags for $4.39 – 15% when you ‘clip’ the coupon on product page – 5% when you check out via Subscribe & Save = $3.51.
Shipping is free with Prime or on $35+ orders.

Price
$2.48 lower (41% savings) than the list price of $5.99
$0.32 lower (8% savings) than the previous price of $3.83