[Walmart] Walmart Pillsbury Gold atta (flour) sharbati atta / Multigrain atta 20lb pack - 1 Dollar (YMMV)

This is my first post so I hope I am posting everything correctly. Pillsbury Atta gold sharbati one or multigrain one 20lb pack which generally sells at 12 dollars something is selling for 1 dollar. Even though the tag at aisle still shows full price, it scanned at 1 dollar. I hope you find stock for it. I bought few packs at walmart Guelph for my whole family . Receipt is attached.