But if you’re not scanning your card with the checkout, how do they know what you purchased? Scanning on entrance just confirms that you entered the store, while scanning with checkout was used to confirm what you purchased on that trip.
Unless you’re using a Costco-issued card at checkout, too, I would have same question. And if you are still scanning at checkout, then this isn’t the time-saver they’re purporting.
Walmart credit card. They don’t need to estimate when you willingly provide it.