woocommerce_tax_round │ filter-hook │ WC 1.0

Round to precision.

Filter example: to return rounding to .5 cents you'd use:

function euro_5cent_rounding( $in ) {

return round( $in / 5, 2 ) * 5;

} add_filter( woocommerce_tax_round, 'euro_5cent_rounding' );

Usage

add_filter( 'woocommerce_tax_round', 'wp_kama_woocommerce_tax_round_filter' );

/**
 * Function for `woocommerce_tax_round` filter-hook.
 * 
 * @param  $in 
 *
 * @return 
 */
function wp_kama_woocommerce_tax_round_filter( $in ){

	// filter...
	return $in;
}

$in

-

Where the hook is called

return apply_filters( 'woocommerce_tax_round', NumberUtil::round( $in, wc_get_rounding_precision() ), $in );

Where the hook is used in WooCommerce