Number, percent and currency options

localeMatcher, lm

The locale matching algorithm to use. Possible values are "lookup" and "best fit"; the default is "best fit".

currencyDisplay, cd

How to display the currency in currency formatting. Possible values are "symbol" to use a localized currency symbol such as €, "code" to use the ISO currency code, "name" to use a localized currency name such as "dollar"; the default is "symbol".

useGrouping, ug

Whether to use grouping separators, such as thousands separators or thousand/lakh/crore separators. Possible values are true and false; the default is true.

The following properties fall into two groups: minimumIntegerDigits, minimumFractionDigits, and maximumFractionDigits in one group, minimumSignificantDigits and maximumSignificantDigits in the other. If at least one property from the second group is defined, then the first group is ignored.

minimumIntegerDigits, minid

The minimum number of integer digits to use. Possible values are from 1 to 21; the default is 1.

minimumFractionDigits, minfd

The minimum number of fraction digits to use. Possible values are from 0 to 20; the default for plain number and percent formatting is 0; the default for currency formatting is the number of minor unit digits provided by the ISO 4217 currency code list (2 if the list doesn't provide that information).

maximumFractionDigits, maxfd

The maximum number of fraction digits to use. Possible values are from 0 to 20; the default for plain number formatting is the larger of minimumFractionDigits and 3; the default for currency formatting is the larger of minimumFractionDigits and the number of minor unit digits provided by the ISO 4217 currency code list (2 if the list doesn't provide that information); the default for percent formatting is the larger of minimumFractionDigits and 0.

minimumSignificantDigits, minsd

The minimum number of significant digits to use. Possible values are from 1 to 21; the default is 1.

maximumSignificantDigits, maxsd

The maximum number of significant digits to use. Possible values are from 1 to 21; the default is 21.