NEW YORK (AP) — Sales at U.S. retailers and restaurants were unchanged in October from September as consumers moderated their spending amid worries about higher prices and other economic uncertainties after splurging over the summer. But a big factor dragging down the figure was a 1.6% drop in sales at motor vehicles and auto parts dealerships, hurt by the expiration of federal government subsidies that sliced demand for battery-powered electric cars. Excluding that category, retail sales rose 0.4%, the C ...