Fix prices for products including tax

prices-including-tax.php

function monsterinsights_attach_tax_details( $body ){
	
	if ( ! empty( $body ) && is_array( $body ) && array_key_exists( 'ea', $body ) && $body['ea'] === 'Completed Checkout' ) {
		
		if ( class_exists( 'WooCommerce' ) && function_exists( 'wc_get_order' ) ) {

			$order = wc_get_order( $body['el'] );

			$items = $order->get_items();

			$count = 1;

			foreach ( $items as $item ){

				$product_id = $item['variation_id'] ? $item['variation_id'] : $item['product_id'];
				$product    = wc_get_product( $product_id );
				$price      = wc_get_price_including_tax( $product );

				$body_price = "pr" . $count . "pr";
				
				$body[ $body_price ] = $price;

				$count ++;
			}
		}
	}

	return $body;
}
add_filter( 'monsterinsights_mp_api_call', 'monsterinsights_attach_tax_details', 999, 1 );