This 15-Pack of KIND Healthy Grains Bars was already on sale for $9.03, but the price of five sets (a total of 75 bars) drops to $43.80 when you add them to your cart at Jet.com. That breaks down to less than $0.59 per bar, which is the best price we can find anywhere. Shipping is free on orders over $35, otherwise it adds $5.99. Other varieties, including Maple Pumpkin, Popped Salted Caramel, and Peanut Butter Berry, cost a few cents more. These bars are gluten free. Plus, first time Jet.com customers can use the code SPRING15 during checkout for an extra 15% discount. Sales tax is charged in most states.