<items>
    <item>
      <id>1</id>
      <description><![CDATA[Storytelling, transmídia e novas narrativas]]></description>
      <amount>250.00</amount>
      <quantity>1</quantity>
    </item>
    <item>
      <id>2</id>
      <description><![CDATA[Desconto conv&ecirc;nio]]></description>
      <amount>-37.50</amount>
      <quantity>1</quantity>
    </item>
  </items>