code: public static RoundedMoney ofMinor(CurrencyUnit currency, long amountMinor) {
  	   return ofMinor(currency, amountMinor, currency.getDefaultFractionDigits());
     }
docs: Obtains an instance of {@code RoundedMoney} from an amount in minor units.
  For example, {@code ofMinor(USD, 1234)} creates the instance {@code USD 12.34}.
  @param currency  the currency, not null
  @param amountMinor  the amount of money in the minor division of the currency
  @return the Money from minor units
  @see CurrencyUnit#getDefaultFractionDigits()
  @throws NullPointerException when the currency is null
  @throws IllegalArgumentException when {@link CurrencyUnit#getDefaultFractionDigits()} is lesser than zero.
  @since 1.0.1