Amazon takes 20% off select Altoids mints when you clip the coupon on the product page. Plus, take an extra 5% off and bag free shipping when you order via Subscribe & Save. A couple of best bets:

• Altoids Peppermint Smalls Mints 0.37-oz. Tin 9-Pack for $7.80 (low by $5)
• Altoids Cinnamon Curiously Strong Mints 1.76-oz. Tin 12-Pack for $14.99 (pictured, low by $11)