Today only on Amazon you can get Mighty Dog Prime Cuts Variety Pack (Chicken, Turkey, Beef), 5.5-Ounce Tins (Pack of 24) for $8.49 when you order using subscribe and save. This makes it 35 cents per can. I believe these sell for around $0.66 at Walmart.
When you order using subscribe and save, you are signing up for auto-deliveries on these products at the interval you select. However, if after you receive your order you decide not to continue with scheduled deliveries, you can cancel your Amazon Subscriptions at any time by going to your Amazon account and clicking on “Manage Subscribe and Save Items”.