Non-decimal currency Non-decimal currency A non-decimal currency is a currency that has sub-units that are a non-decimal fraction of the main unit, i.e. the number of sub-units in a main unit is not a power of 10. Today only two countries in the world use non-decimal currencies. Both of these countries are in Africa. These are Mauritania (1 ouguiya = 5 khoums) and Madagascar (1 ariary = 5 iraimbilanja). However these are only theoretically non-decimal, as in both cases the value of the main unit is so low that the sub-unit is too small to be of any practical use and coins
Palestine pound Yud after "Palestina", for "Eretz Yisrael" (Land of Israel). Unlike the pound sterling in the United Kingdom, and the sterling-equivalent Cypriot pound in British-run Cyprus, the Palestine pound was from its introduction a decimal currency, albeit with each pound divided into one thousand parts, called "mils." This system was derived from a proposal made in 1855, by William Brown, a member of the United Kingdom parliament, that the United Kingdom pound should be decimalised by being divided into one-thousand parts, each called a "mil." Although this system was never adopted in the United Kingdom, it was used by the British