OptionaldecimalDecimal point separator
OptionalfallbackValue returned on unformat() failure
OptionalformatControls output: %s = symbol, %v = value (can be object, see docs)
OptionalgroupingDigit grouping (not implemented yet)
OptionalprecisionNumber of decimal places to round the amount to
OptionalroundDecide round direction.
OptionalstripStrip insignificant zeros from decimal part
OptionalsymbolCurrency symbol
OptionalthousandThousands separator
The library's settings configuration interface.