Removes taxes from order total when sending order information to Google Analytics - for use with Google Analytics Pro

sv_wc_gapro_send_revenue_only_order.php

<?php // only use if needed

// Will remove taxes from the order total when transmitting to Google Analytics

function sv_wc_gapro_send_revenue_only_order ( $params ) {

	$order_total = $params['tr'];
	$order_tax   = $params['tt'];
	$revenue     = $order_total - $order_tax;

	$params['tr'] = $revenue;

	return $params;
}

add_filter( 'wc_google_analytics_pro_api_ec_purchase_parameters', 'sv_wc_gapro_send_revenue_only_order' );