--- a/ckanext/ga_report/templates/ga_report/site/index.html
+++ b/ckanext/ga_report/templates/ga_report/site/index.html
@@ -50,6 +50,8 @@
                     </tr>
                 </py:for>
                </table>
+
+              <p>* Values are rounded up to 2 decimal places.</p>
         </div>
         <div class="tab-pane" id="browsers">
              <table class="table table-condensed table-bordered table-striped">