Display Cart count and amount
https://gist.github.com/mikejolley/2044101
http://www.themelocation.com/how-to-display-number-of-item-in-cart-and-cart-total-amount/
<div class="cart_count">
<?php global $woocommerce; ?>
<a class="cart-contents" href="<?php echo $woocommerce->cart->get_cart_url(); ?>" title="<?php _e('View your shopping cart', 'woothemes'); ?>">
<?php echo sprintf(_n('%d item', '%d items', $woocommerce->cart->cart_contents_count, 'woothemes'), $woocommerce->cart->cart_contents_count);?> - <?php echo $woocommerce->cart->get_cart_total(); ?>
</a>
</div>
METHOD #2 display similar to: Count(3)
<a class="cart-contents" href="<?php echo wc_get_cart_url(); ?>" title="<?php _e( 'View your shopping cart' ); ?>"><?php echo sprintf ( _n( 'Cart(%d)', 'Cart(%d)', WC()->cart->get_cart_contents_count() ), WC()->cart->get_cart_contents_count() ); ?></a>