Amazon currently has these for $2.90.

Plus, clip the $1 coupon below the price and checkout via Subscribe & Save, for a final total of $1.75 shipped!

1. Herbal Essences Tea-Lightfully Clean Refreshing Shampoo – Link
2. Herbal Essences Honey, I’m Strong Strengthening Shampoo – Link
3. Herbal Essences The Sleeker The Butter Smoothing Shampoo – Link
4. Herbal Essences Hello Hydration 2-in-1 Moisturizing Hair Shampoo & Conditioner

— If you have 5 or more Subscribe & Save orders, your total will be only $1.46 shipped!