Twelve minutes would be enough probably but what was an extra penny?

Three hundred dollars extra, and worth every penny of it.

We didn't get a single extra penny and it's been a big problem.

Take lots of extra pennies - you'll need them to pay for all the additional-cost items.

Perhaps they thought the extra penny was their due for taking the time and trouble to count them out.

So what do you get for your extra pennies?

"Most people would pay an extra penny of tax to give their librarian an appropriate salary."

Being in the presence of so much drink, and he without an extra penny to spend, had given him a raging thirst.

That will add 33% to its value without costing you a penny extra.

"The bottom line is they do not want to spend an extra penny."