Tupperware Posts Profit, Narrows '04 View  NEW YORK (Reuters) - Tupperware Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=TUP.N target=/stocks/quickinfo/fullquote"&gt;TUP.N&lt;/A&gt; on Monday  posted a third-quarter profit versus break-even a year earlier,  helped by improved results outside North America.