WP Simple Pay: Custom Decimal Separator

/**

 * @link https://library.wpcode.com/snippet/e500y359/

 * 

 * @param string $separator Decimal separator.

 * @return string

 */

function simpay_custom_decimal_separator( $separator ) {

	return ',';

}

add_filter( 'simpay_decimal_separator', 'simpay_custom_decimal_separator' );