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
Penny (unit) Penny (unit) In the United States, the length of a nail is designated by its penny size, written with a number and the abbreviation d for penny; for example, "10d" for a ten-penny nail. A larger number indicates a longer nail, shown in the table below. Nails under inch, often called brads, are sold mostly in small packages with only a length designation or with length and wire gauge designations; for example, "1″ 18 ga" or "″ 16 ga". Penny sizes originally referred to the price for a long hundred nails in England in the 13th century: the larger the