"Pennies in the bucket" is an idiom used to suggest that the cost of something is trivial.
Imagine if you kept all your money in an actual bucket. You would not think twice about spending one of the pennies because you have all the hundos in there too.
British phrase that kids ask their neighbors-similar to USA's
"Trick or Treat"-because they need money for the Guy Fawkes dummy that they are making for the parade and bonfire.
(knock knock on door) " 'ello then and what ye need?"