Post-it Super Sticky Notes Multicolored 3-pk. 3in x 3in are on sale for $2.50 this week. Use the Target printable coupon to save $1.00 here (this will also show one for 10%) off. Making the price $1.50 each.
They also have a coupon to save $1.00 off scotch tape or scissors item here
Find more Back to School printable Target coupons here