How about "Use your old coppers in sixpenny lots"
For the Decimalisation of £sd to the "New moneY"
There was another that semed to be THe words decemalistaion Decimalise Decimalisation will change your lives
I think I was scarred for life by those two.
Now How many groats was an Aztec bar?
Hmmmm
One for Geaorgian Silver I think.