Coins of the pound sterling coins' designs. As of 31 March 2016, there were an estimated 30.14 billion coins circulating in the United Kingdom. The first decimal coins were circulated in 1968. These were the five pence (5p) and ten pence (10p), and had values of one shilling (1/-) and two shillings (2/-), respectively, under the pre-decimal £sd system. The decimal coins are minted in copper-plated steel (previously bronze), nickel-plated steel, cupronickel and nickel-brass. The two-pound coins, and, as from 28 March 2017 the new one-pound coins, are bimetallic. The coins are discs, except for the twenty pence and fifty pence pieces, both of which
Banknotes of the Australian pound tax on all issued or re-issued bank notes. A third currency reform act was passed on 22 December 1911 establishing the Commonwealth Bank. The Commonwealth Bank Act of 1911 specifically stated that the Bank was not to issue bills or notes for circulation. The Australian Treasury issued banknotes until a 1920 amendment to the Commonwealth Bank Act of 1911. The amendment established a note-issuing department within the bank which assumed those responsibilities previously held by the Treasury. On 14 February 1966 the Australian pound was replaced by a decimal currency, the Australian dollar, which was divided into one hundred cents.