Jack in the Box Has 32 Pct Hike in Profit  LOS ANGELES (Reuters) - Fast-food chain Jack In The Box  Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=JBX.N target=/stocks/quickinfo/fullquote"&gt;JBX.N&lt;/A&gt; on Wednesday reported a higher-than-expected 32  percent rise in quarterly net profit, helped by sales of new  products like sourdough sandwiches and a lower tax rate.