I didn’t buy the console. But either way, refunds wouldn’t “hurt” Nintendo the way they would on a platform like Steam - you can’t refund Nintendo digital products, and even if Walmart accepted a return on a Switch 2 with the digital account-based (non-transferable per TOS) Mario Kart redeemed, Nintendo already made their sale by getting the thing on a Wal-Mart shelf in the first place.
I didn’t buy the console. But either way, refunds wouldn’t “hurt” Nintendo the way they would on a platform like Steam - you can’t refund Nintendo digital products, and even if Walmart accepted a return on a Switch 2 with the digital account-based (non-transferable per TOS) Mario Kart redeemed, Nintendo already made their sale by getting the thing on a Wal-Mart shelf in the first place.