Dollar Tree has Kleenex facial tissue for $1.00, regular price. Print a new manufacturer coupon from Coupons.com, and present it at checkout to get $0.75 off three boxes, making each box of tissues only $0.75!

Use one $0.75/3 – Kleenex Multicare Tissue, Ultra Soft Go-Anywhere Packs or Facial Tissue (coupons.com)

Final Price: $0.75 each, when you buy 3