re rounded up. This behaviour ensures that if an
            X% quantile is requested, then <span class="emphasis"><em>at least</em></span> the requested
            coverage will be present in the central region, and <span class="emphasis"><em>no more
            than</em></span> the requested coverage will be present in the tails.
          </p>
<p>
            This behaviour can be changed so that the quantile functions are rounded
            differently, or return a real-valued result using <a class="l