What time do the monthly promotions end? Monthly promotions begin and end at at 11:59 PM/Midnight Central. Sign up for our emails and texts to get notified of when new sales launch! Related articles My dog didn't like the food I bought. Do you take it back even though I opened it? Can my rewards roll over? I bought a dog toy for my dog and they do not like it. Am I able to return that dog toy? Does the 8% case discount on wet food apply if that item is on promotion or on sale?