In Germany, that‘s usually part of the "Kiosk"-Culture. You can select an assortment of candy for a fixed price (say, 3€), and the owner will ask you what you w

In Germany, that‘s usually part of the "Kiosk"-Culture. You can select an assortment of candy for a fixed price (say, 3€), and the owner will ask you what you want and pick it for you in a small bag. At least that was the way it worked when I was younger, some 25-ish years ago.