text: Home Depot Profit Tops Estimates on Sales  ATLANTA (Reuters) - Home Depot Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=HD.N target=/stocks/quickinfo/fullquote"&gt;HD.N&lt;/A&gt; on Tuesday  reported a 19 percent rise in second-quarter profit, topping  estimates, as technology upgrades and other store improvements  helped boost sales.