This 16oz Cascade Rinse Aid Dishwasher Rinse Agent drops from $5.06 to $4.81 at Amazon when you checkout with subscribe & save, which also bags you free shipping. Plus, "clip" the $0.50 coupon on the product page, dropping the price further to $4.31. This is the lowest price we could find by $2. This bottle is enough for 155 loads and is only available in the original scent. Note that subscribe & save enrolls you in monthly deliveries of this item, but can be cancelled at anytime. Sales tax is charged in most states.