0 -&gt;</p>
<blockquote>
<ul class="simple">
<li>Disc. 1 = 50% -&gt; Amount = 300.00</li>
<li>Disc. 2 = 50% -&gt; Amount = 150.00</li>
<li>Disc. 3 = 50% -&gt; Amount = 75.00</li>
</ul>
</blockquote>
<p>You can also use negative values to charge instead of discount:</p>
<p>Unit price: 600.00 -&gt;</p>
<blockquote>
<ul class="simple">
<li>Disc. 1 = 50% -&gt; Amount = 300.00</li>
<li>Disc. 2 = -5% -&gt; Amount = 315.00</li>
</ul>
</blockquote>
</div>
<div class="section" id="bug-tracker">
<h2><a class="toc-bac