Best Way to Code

Format: {{cost | currency:'USD':true:'1.2-2'}}
Output: $348.64

• Format: {{currency:currencyCode:symbolDisplay:digitInfo}}
• CurrencyCode Info: https://en.wikipedia.org/wiki/ISO_4217
• SymbolDisplay: is a boolean indicating whether to use the currency symbol or code.
      true: use symbol (e.g. $).
      false(default): use code (e.g. USD).
• DigitInfo Format: {minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}
  •    1 : minIntegerDigits
  •    2 : minFractionDigits
  •    2 : maxFractionDigits