Amazon cuts an extra 25% off select Kellogg's snack bars via this clippable coupon. Even better, take an additional 5% off and bag free shipping when you checkout with Subscribe & Save. A couple of best bets, both with prices after the above discounts and compared to the best price we could find at a local retail store:

• Kellogg's Special K Dark Chocolate Chewy Granola Bar 5-Count Box 6-Pack for $12.44 (pictured, low by $5)
• Kellogg's Special K Strawberry Protein Meal Bar 6-Count Box 3-Pack for $12.55 (low by $5)