Tube of toothpaste, 2 to 4 toothbrushes, family size cheese puffs or cheese flavored pop corn, 14 oz polish kielbasa, 2 quarter pound frozen beef patties, earbud earphones = $1.25 each and a whole lot of other stuff.
I remember when the Google reverse image search computer would give an opinion of a picture. If I thought it was a picture of a teen it would sometimes agree with me. Now you have to drag and drop the picture in Google reverse image search, and it no longer gives opinions.
RE: Advise needed from someone who knows London