valueThe numerical value that you want to format.
currencyCurrency symbol or code. Leave blank if not required.
decimalsNumber of decimals you want to format to, default is 2.
roundingHow to round the value, "up", "down" or empty for default.
currency-aftertrue/false for the currency symbol to show after/before the number
thousand-
separatorSymbol to show as a thousand separator, leave empty if none.
decimal-
separatorSymbol to show as a decimal separator, default is a dot.