emails/app/views/spree/shared/purchased_items_table/_adjustment.html.erb
<tr>
<td></td>
<td>
<p class="f-fallback purchase_total purchase_total--label">
<%= raw(adjustment.label) %>:
</p>
</td>
<td class="purchase_total-col">
<p class="f-fallback purchase_total">
<%= Spree::Money.new(adjustment.amount, currency: order.currency) %>
</p>
</td>
</tr>