Sometimes, a little is more than enough. Procter & Gamble’s fiscal 2013 sales rose just 1% to $84.2 billion, but the modest gain, driven in part by fabric and home care product sales, beat Wall Street estimates. The company said that unit volume growth contributed 2% to sales growth, and pricing added 1%. Unfavorable foreign exchange reduced net sales by 2%. Organic sales increased 3%, with all segments growing organic sales. “The company met its objectives for the fourth quarter and fisc...