code: public static final Function<String,Double> toDouble(final int scale, final RoundingMode roundingMode) {
          return new ToDouble(scale, roundingMode);
      }
docs: <p>
  Converts a String into a Double, using the default configuration
  for for decimal point and thousands separator and establishing the specified scale. Rounding
  mode is used for setting the scale to the specified value.
  The input string must be between
  {@link Double#MIN_VALUE} and {@link Double#MAX_VALUE}
  </p>
  
  @param scale the desired scale for the resulting Double object
  @param roundingMode the rounding mode to be used when setting the scale
  @return the resulting Double object