For Prime members only, Amazon offers a selection of sample boxes, each bundled with a category-specific Amazon credit, as listed below. (The credit will be applied to your Amazon account one week after your items ship.) Plus, all orders receive free shipping. Assuming you'll use the credit, that's like getting each sample box for free. The deals:
-- Snack Bar Sample Box with a $4.99 Amazon credit for select snack bars for $4.99 (pictured)
-- Suds Sample Box with a $7.99 Amazon credit for select household products for $7.99
-- Energy Drink Sample Box with a $7.99 Amazon credit for select energy drinks for $7.99
-- Women's Makeup and Hair Care Sample Box with a $9.99 Amazon credit for select beauty items for $9.99
-- Protein Bar Sample Box with a $9.99 Amazon credit for select protein bars for $9.99
-- Amoretti Syrup Sample Box with a $9.99 Amazon credit for Amoretti syrups for $9.99