Extra 15% off 4+ Items. Amazon has the 6-Count Amazon Basics 2-Ply Bath Tissue Toilet Paper Rolls (Unscented) for $5.56 - 5% off with Subscribe & Save (can cancel at any time) = $5.28 with free shipping on $35+ or with Prime.

Need to stock up? 30-Roll is on sale for $21 with Subscribe & Save.