Purchase four packs of Cottonelle bath tissue at Kroger. Redeem four $1.00/1 coupons, receive a $3.00 Catalina at checkout, and submit the receipt to claim an app rebate offer. Stock up for only $3.13 per package!

Buy Cottonelle Bath Tissue Products between 8/7-9/3
Spend $15.00, Receive $3.00 Catalina

Buy 2, Save $1.98 Instantly through 8/22
Spend $15.00, Receive $3.00 Catalina through 9/3

Use two $1.00/1 Cottonelle Toilet Paper 6 ct or larger (coupons.com)

And use two $1.00/1 Cottonelle Toilet Paper 6 rolls or larger from SS 7/30

And submit one $0.50/1 Cottonelle Toilet Paper 6 ct or larger, via rebate app (ibotta.com)

Pay $16.00, Receive $3.00 Catalina and Submit for $0.50 Ibotta Credit

Final Price: $3.13 each, when you buy 4

Find more Cottonelle coupons here.