Thumb Score: +20 Amazon [amazon.com] has 30-Pound Hill’s Science Diet Sensitive Stomach & Skin, Adult 1-6, Dry Dog Food (Chicken) for $89.99 – $27.00 – 35% when you apply promo code , on the checkout page – 5% when you check out via Subscribe & Save = $26.99. Shipping is free. [list][*]30-Pound Healthy Mobility, Large…