It is very easy to use the Aflite tracking code with the RomanCart shopping cart system.
See RomanCart's video tutorial here http://www.romancart.com/sell-more/topbuttons/watch_screencast.asp?source=list&topic=salests
<script type="text/javascript">
<!--
var value="<totalminusshipping>"; //Value of sale
var ref="<orderid>"; //Your unique reference
var mid="1234";
var goalid="1234";
//-->
</script>
<script type="text/javascript" src="https://aflite.co.uk/js/track.js"></script>