 This violated several states' consumer protection laws. Walmart, however, claimed that receipts provided after checkout negated any potential unfairness. That claim was thrown out by a circuit judge. Now, the discrepancies were usually less than a dollar. One New Jersey store had Crisco Pure Canola Oil listed as $3.12, but it rang up at $3.64. Another store listed Hershey's Chocolate Syrup at $2.33, but it rang up for $2.48.