[求助]如何计算税率的？

BRCC

<p>我是个非财务人员，在给同事做张表时，发现税务计算税费时，与我计算的有0.01的差异！</p><p>例：</p><p><table cellspacing="0" cellpadding="0" width="412" border="0" style="WIDTH: 311pt; BORDER-COLLAPSE: collapse;"><colgroup><col span="2" width="98" style="WIDTH: 74pt; mso-width-source: userset; mso-width-alt: 3136;"></col><col width="166" style="WIDTH: 125pt; mso-width-source: userset; mso-width-alt: 5312;"></col><col width="50" style="WIDTH: 38pt; mso-width-source: userset; mso-width-alt: 1600;"></col></colgroup><tbody><tr height="20" style="HEIGHT: 15pt;"><td class="xl25" width="98" height="20" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 74pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent;"><font face="宋体" size="2">金额</font></td><td class="xl25" width="98" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 74pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font face="宋体" size="2">税额</font></td><td class="xl27" width="166" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 125pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">用Round计算的</font></td><td class="xl25" width="50" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 38pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font face="宋体" size="2">差异</font></td></tr><tr height="20" style="HEIGHT: 15pt;"><td class="xl27" height="20" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent;"><font size="2">20366.2</font></td><td class="xl27" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">3462.26</font></td><td class="xl26" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">￥3,462.25</font></td><td class="xl26" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">￥0.01</font></td></tr><tr height="20" style="HEIGHT: 15pt;"><td class="xl27" height="20" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent;"><font size="2">4272</font></td><td class="xl27" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">726.25</font></td><td class="xl26" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">￥726.24</font></td><td class="xl26" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">￥0.01</font></td></tr><tr height="20" style="HEIGHT: 15pt;"><td class="xl27" height="20" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent;"><font size="2">6243.73</font></td><td class="xl27" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">1061.42</font></td><td class="xl26" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">￥1,061.43</font></td><td class="xl26" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">￥-0.01</font></td></tr></tbody></table></p><p>我用=Round(金额*0.17,2)</p><p>请问正确的计算是怎样的？</p>