docs: public static Fiat parseFiatInexact(final String currencyCode, final String str) {
          try {
              long val = new BigDecimal(str).movePointRight(SMALLEST_UNIT_EXPONENT).longValue();
              return Fiat.valueOf(currencyCode, val);
          } catch (ArithmeticException e) {
              throw new IllegalArgumentException(e);
          }
      }