Quarter farthing have a purchasing power of between 3p and 4p (£0.03 to £0.04). Quarter farthing The British quarter farthing (d) coin was a unit of currency equaling one sixteenth of a penny ( of a pound sterling). It was produced for circulation in Ceylon in various years between 1839 and 1853, with proof coins being produced in 1868. It is the smallest denomination of pound sterling coin ever minted. The coin is considered to be part of British coinage because it has no indication of what country it was minted for, being made in the same style as the contemporary half-farthing
Asian Monetary Unit common currency basket composed of 13 AMU currencies plus three other countries, Australia, New Zealand and India, which are strongly connected with Asian countries, is newly created as "AMU-wide". The AMU-wide, which is a common currency basket composed of wider range of currencies, will be expected to use as a surveillance indicator corresponding to the extensive regional economies. The calculation methodology of the AMU-wide and AMU-wide Deviation Indicators are same as those of the AMU. The benchmark period is defined as: should all be relatively close to zero. The "AMU" is a basket composed of 13 currencies. Asian Monetary Unit