In our RSS2 feed, the tags of our posts are shown as category nodes in the XML.

Why the confusion and is there a way to make it put the ACTUAL category instead of the tags in the category node(s)?
We do not have any feed plugins, it is using the built-in feed aggregator.

Code:
From the RSS2 XML:
<SNIP>
  <title>Tips for Selecting Construction Software</title>
  <category><![CDATA[Construction Software]]></category>
  <category><![CDATA[commercial industrial construction company]]></category>
  <category><![CDATA[SQL database]]></category>
  <category><![CDATA[tips choosing software]]></category>  
<SNIP>

From the blog:
Tags: commercial industrial construction company, Construction Software, SQL database, tips choosing software
Posted in Construction Software