Same here: The only supermarkets offering it are the more expensive ones, so you can end up paying like 20 cents more for something as simple as a cucumber. Then, you have a choice between a.) getting nothing if something isn't in stock or b.) having the delivery person offer you a replacement at the door.
You choose b because if the small cartons of milk are out of stock (which regularly happens) I rather have a big one, you know? But then they also replace sweet marinaded pork meat (no bones) with spicy chicken wings (lots of bones), and silly stuff like that. And still, some stuff they …