an class='kw'>=</span> <span class='kw'>NULL</span>)</pre>

    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>DT</th>
      <td><p>A single <code>data.table</code> containing columns <code>new_tax</code>,
<code>Taxable_Income</code>, <code>baseline_tax</code>.</p></td>
    </tr>
    <tr>
      <th>baseDT</th>
      <td><p>A <code>data.table</cod