An avo is the fractional currency unit of Macao, equal to one hundredth of a pataca.

The bell is a large unit, so a subunit, a decibel, is usually used. There is no subunit of decibel.

Fractional Currency was used during the Civil War due to the fact that many people were hoarding coins for the metal and gold, not for the monetary value.

Fractional currency is small denominations that are less than the standard monetary unit. For example, paper money that is worth less than $1. Fractional currency was commonly issued during the Civil War by the government.

Monetary unit: Colombian Peso

FJD is the monetary unit for Fiji.