Penny Napoleonic Wars prompted the use of base metals in 1797. Despite the decimalization of currencies in the United States and, later, throughout the British Commonwealth, the name remains in informal use. No penny is currently formally subdivided, although farthings (¼ d.), halfpennies, and half cents have previously been minted and the mill (1/10¢) remains in use as a unit of account in some contexts. "Penny" is first attested in a 1394 Scots text, a variant of Old English ', a development of numerous variations including ', ', and '. The etymology of the term "penny" is uncertain, although cognates are
Penny Penny A penny is a coin ( pennies) or a unit of currency ( pence) in various countries. Borrowed from the Carolingian denarius (whence its former abbreviation d.), it is usually the smallest denomination within a currency system. Presently, it is the formal name of the British penny ( p) and the informal name of one American cent (. ¢) as well as the informal Irish designation of 1 cent euro coin (. c). It is the informal name of the cent unit of account in Canada, although one cent coins are no longer minted there. The name is also