I made a quick stop in Target today and saw these small bottles of Pantene on Clearance for $1.96. These are 6 oz bottles so most coupons would work.
2 Bottles of Shampoo $1.96 each
Total before coupons was $4.19
I used 1 $3/2 Pantene and 1 $1/1 Pantene.
Paid $.19 oop for 2 bottles of shampoo.