title: Quickbooks Sales Receipt add error
body: <blockquote>
    <p>There was an error when saving a SalesReceipt. QuickBooks error
    message: Transaction amount must be positive.</p>
  </blockquote>
  
  <p>When I submit this xml to my quickbooks webconnector it throws me the above error. What is the transaction amount and where in the xml does it go?</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-16"?&gt;
  &lt;?qbxml version="12.0"?&gt;
  &lt;QBXML&gt;
    &lt;QBXMLMsgsRq onError="stopOnError"&gt;
   &lt;SalesReceiptAddRq requestID="1"&gt;
    &lt;SalesReceiptAdd&gt;
   &lt;CustomerRef&gt;
     &lt;FullName&gt;Daily Sales Summary&lt;/FullName&gt; 
     &lt;/CustomerRef&gt;
   &lt;TemplateRef&gt;
   &lt;FullName&gt;Custom Sales Receipt&lt;/FullName&gt; 
   &lt;/TemplateRef&gt;
   &lt;SalesReceiptLineAdd&gt;
   &lt;ItemRef&gt;
   &lt;FullName&gt;Food&lt;/FullName&gt; 
   &lt;/ItemRef&gt;
    &lt;Desc&gt;Total Food Sales&lt;/Desc&gt; 
    &lt;Amount&gt;50.00&lt;/Amount&gt; 
   &lt;/SalesReceiptLineAdd&gt;
    &lt;/SalesReceiptAdd&gt;
     &lt;/SalesReceiptAddRq&gt;
     &lt;/QBXMLMsgsRq&gt;
  &lt;/QBXML&gt;
  </code></pre>