wc_round_tax_total │ filter-hook │ WC 1.0

Usage

add_filter( 'wc_round_tax_total', 'wp_kama_wc_round_tax_total_filter', 10, 4 );

/**
 * Function for `wc_round_tax_total` filter-hook.
 * 
 * @param  $rounded_tax          
 * @param  $value                
 * @param  $precision            
 * @param  $WC_TAX_ROUNDING_MODE 
 *
 * @return 
 */
function wp_kama_wc_round_tax_total_filter( $rounded_tax, $value, $precision, $WC_TAX_ROUNDING_MODE ){

	// filter...
	return $rounded_tax;
}

$rounded_tax

-

$value

-

$precision

-

$WC_TAX_ROUNDING_MODE

-

Where the hook is called

return apply_filters( 'wc_round_tax_total', $rounded_tax, $value, $precision, WC_TAX_ROUNDING_MODE );

Where the hook is used in WooCommerce