Arguments rage about which of the two is best but the pair couldn't care twopence.
From the telegraph.co.uk
I wouldn't give any of you twopence for anything featured.
From the independent.co.uk
Soho mint mark on a cartwheel twopence.
From the en.wikipedia.org
So, let me chuck my twopence in as a long-time fan.
From the guardian.co.uk
The long standing sterling exchange rate of four shillings and twopence to the dollar finally lapsed on 9 October 1975.
From the en.wikipedia.org
Herb twopence, an evergreen trailing plant.
From the en.wikipedia.org
These are really big organisations in their own right, with big contracts with the suppliers, and these things don't turn on a twopence bit.
From the guardian.co.uk
To prevent their removal from the colony they were issued at double their face value, that is a coin valued at one penny in England was deemed to represent twopence in New South Wales.
From the en.wikipedia.org
More examples
A former United Kingdom silver coin; United Kingdom bronze decimal coin worth two pennies