Packs of Angel Soft toilet paper are on sale for $3.49 at Walgreens. Stack a $0.45 printable coupon with a $0.45 Walgreens coupon from page 7 of the September Savings Book. The final price per square foot will be just $0.01!

Use one $0.45/1Angel Soft Bath Tissue (angelsoft.com)

And use one $0.50/1 – Angel Soft Bath Tissue Big Rolls, 9 ct from Walgreens September Savings Book (exp 10/1)

Final Price: $2.54, or $0.28 per roll, or $0.01 per sq ft

Related: How to Never Pay Full Price for Toilet Paper Again