Just leave them in your car? Most people drive to stores, especially in the US. I also almost always have a backpack with me when I’m out and about, I just lea

Just leave them in your car? Most people drive to stores, especially in the US. I also almost always have a backpack with me when I’m out and about, I just leave some cloth backpacks bags in it. Realistically, how much stuff are you buying on trips to the store on a whim?