Sample code for boards.ie thread - http://www.boards.ie/vbulletin/showthread.php?t=2057669869

wc-order-history-test.php

<?php
/*
Plugin Name: WooCommerce Order History Test
Plugin URI: http://www.damiencarbery.com
Description: Quick experiment with adding order history info to My Orders tab.
Author: Damien Carbery
Version: 0.1

$Id:  $
*/

add_action('woocommerce_after_account_orders', 'woh_order_summary');
function woh_order_summary($has_orders) {
    if ($has_orders) {
        echo '<p>This is where we add the order history info</p>';

        $customer_orders = wc_get_orders( array( 'customer' => get_current_user_id(), 'page' => $current_page, 'paginate' => true ) );
        
        $orders_total = 0;
        foreach ( $customer_orders->orders as $customer_order ) {
            $order = wc_get_order( $customer_order );
            //$order->get_formatted_order_total()
            $orders_total += $order->get_total();
        }
        if ($orders_total) {
            printf('<p>You have spent a total of %s in this online shop.</p>', wc_price($orders_total));
        }
    }
}