Thumb Score: +30

Amazon [amazon.com] has Blue Buffalo: 30-Lbs Life Protection Adult Dry Dog Food (Chicken & Brown Rice) for $67.98 – $10.20 – 50% at checkout – 5% when you check out via Subscribe & Save = $20.39.
Shipping is free.

Savings
Save $10.20 at checkout
Save an extra 50% on your first Subscribe and Save order. (check and activate [amazon.com])