woocommerce_order_amount_line_total filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_order_amount_line_total', 'filter_function_name_7415', 10, 5 );
function filter_function_name_7415( $total, $that, $item, $inc_tax, $round ){
	// filter...

	return $total;
}

$total

-

$that

-

$item

-

$inc_tax

-

$round

-

Where the hook is called

return apply_filters( 'woocommerce_order_amount_line_total', $total, $this, $item, $inc_tax, $round );

Where in WP core the hook is used WooCommerce