deface changes to subtotal adding tax after subtotal in the shopping cart

overridessutotalmwst.rb

Deface::Override.new(:virtual_path  => "spree/orders/edit",
                     :insert_after => "#subtotal[data-hook]",
                     :text          => '<div id="subtotalmwst">incl. MwSt. zzgl. Versandkosten</div>',
                     :name          => "subtotalmwst")

stylesheetsstorelayout.css.scss

#subtotalmwst {
	font-size: 22px;
	padding: 30px;
	color: red;
	float: right;
}