如果您查看以下页面 app/design/frontend/default/default/template/catalog/product/price.phtml
you will find below code
<?php if ($_weeeTaxAmount && $_weeeHelper->typeOfDisplay($_product, 0)): // including ?>
<span class="price-excluding-tax">
<span class="label"><?php echo $_taxHelper->__('Excl. Tax:') ?></span>
<span class="price" id="price-excluding-tax-<?php echo $_id ?><?php echo $this->getIdSuffix() ?>">
<?php echo $_coreHelper->currency($_price+$_weeeTaxAmount,true,false) ?>
</span>
</span>
<span class="price-including-tax">
<span class="label"><?php echo $_taxHelper->__('Incl. Tax:') ?></span>
<span class="price" id="price-including-tax-<?php echo $_id ?><?php echo $this->getIdSuffix() ?>">
<?php echo $_coreHelper->currency($_finalPriceInclTax+$_weeeTaxAmount,true,false) ?>
</span>
</span>
<?php elseif ($_weeeTaxAmount && $_weeeHelper->typeOfDisplay($_product, 1)): // incl. + weee ?>
<span class="price-excluding-tax">
<span class="label"><?php echo $_taxHelper->__('Excl. Tax:') ?></span>
<span class="price" id="price-excluding-tax-<?php echo $_id ?><?php echo $this->getIdSuffix() ?>">
<?php echo $_coreHelper->currency($_price+$_weeeTaxAmount,true,false) ?>
</span>
</span>
实施你可以参考
在将产品添加到购物车时更改报价中的价格:magento