TaxRate::toString

public function toString($modifier = null): string
{
	if ($this->value === self::TAX_FREE)
	{
		return Loc::getMessage('CRM_DOCGEN_VALUE_TAX_RATE_TAX_FREE');
	}

	$options = $this->getOptions($modifier);

	if (isset($options['WITH_PERCENT']) && $options['WITH_PERCENT'] === true)
	{
		return $this->value . '%';
	}

	return (string)$this->value;
}