Halfpenny (Irish decimal coin) Halfpenny (Irish decimal coin) The decimal halfpenny (p) () coin was the smallest denomination of the Irish pound. It was first issued when the Irish currency was decimalised on Decimal Day, 15 February 1971. It was one of three new designs introduced all in bronze and featuring ornamental birds on the reverse. The coin value was weakened by inflation and very few were produced beyond the initial run for 1971. It was removed from circulation and demonetised on 1 January 1987. The main reason that halfpennies were issued was that when shillings were decimalised they were worth five new pence,
Coins of the Rhodesian pound The Gambia). Secondly, the coins were dual-denominated (with 5c, 10c, 20c and 25c). This was not only to familiarise the public with the decimal system, but also to allow the coins to remain legal tender after the forthcoming change over to decimal currency. All coins had the title of Queen Elizabeth II in English, rather than in Latin, as had been the case on the coins of Rhodesia and Nyasaland and Southern Rhodesia. On November 11, 1965, Rhodesia was declared by Prime Minister Ian Smith to be an independent Dominion. This led to sanctions being imposed by both the British