Postage stamps and postal history of Mexico The regency had previously changed the official currency under which one peso equaled 8 reales to a decimal system in which one peso equaled 100 centavos. In making the conversion postal rates were rounded up, for example, the rate of one real being equal to 12.5 centavos was rounded up to 13 centavos. The stamps, as a result, were issued in values of 7c, 13c, 25c, and 50c. These stamps were issued with the year and invoice number and with or without the district name, but some issued in exchange for Eagle stamps were issued only with the Mexico City
Currency of Maldives first coins were of silver and fairly coarse. Later, coins of copper and lead were put into circulation. Gold coins were also struck by Sultan Hassan Nooraddin (1779-1799). Said to be the finest struck at the Maldive mint, the two denominations of gold coins issued by Sultan Hassan Nooraddin, known as the "mohori" and "bai mohori", were never put into circulation. The Maldivian unit of currency is the rufiyaa (ISO 4217 code MVR, symbol "Rf."), introduced in 1947. The rufiyaa is divided into 100 laari. On 1 February 2009, the exchange rate with the US dollar was USD1.00 = MVR12.80.