wc_get_price_decimals(), 'rounding_mode' => PHP_ROUND_HALF_UP, ] ); // Ensure rounding mode is valid. $rounding_modes = [ PHP_ROUND_HALF_UP, PHP_ROUND_HALF_DOWN, PHP_ROUND_HALF_EVEN, PHP_ROUND_HALF_ODD ]; $options['rounding_mode'] = absint( $options['rounding_mode'] ); if ( ! in_array( $options['rounding_mode'], $rounding_modes, true ) ) { $options['rounding_mode'] = PHP_ROUND_HALF_UP; } $value = floatval( $value ); // Remove the price decimal points for rounding purposes. $value = $value * pow( 10, absint( $options['decimals'] ) ); $value = round( $value, 0, $options['rounding_mode'] ); // This ensures returning the value as a string without decimal points ready for price parsing. return wc_format_decimal( $value, 0, true ); } }