app/views/spree/checkout/_summary.html.erb
<h3><%= Spree.t(:order_summary) %></h3>
<table data-hook="order_summary">
<tbody>
<tr data-hook="item_total">
<td><strong><%= Spree.t(:item_total) %>:</strong></td>
<td><strong><%= order.display_item_total.to_html %></strong></td>
</tr>
<% if order.line_item_adjustments.exists? %>
<tbody data-hook="order_details_promotion_adjustments">
<% order.line_item_adjustments.promotion.eligible.group_by(&:label).each do |label, adjustments| %>
<tr class="total">
<td><%= label %></td>
<td><%= Spree::Money.new(adjustments.sum(&:amount)).to_html %></td>
</tr>
<% end %>
</tbody>
<% end %>
<tbody data-hook="order_details_tax_adjustments">
<% order.all_adjustments.tax.eligible.group_by(&:label).each do |label, adjustments| %>
<tr class="total">
<td><%= label %></td>
<td><%= Spree::Money.new(adjustments.sum(&:amount)).to_html %></td>
</tr>
<% end %>
</tbody>
<% if order.checkout_steps.include?("delivery") && order.shipments.any? %>
<tr data-hook="shipping_total">
<td><%= Spree.t(:shipping_total) %></td>
<td><%= Spree::Money.new(order.shipments.to_a.sum(&:cost)).to_html %></td>
</tr>
<% if order.shipment_adjustments.exists? %>
<tbody data-hook="order_details_shipment_promotion_adjustments">
<% order.shipment_adjustments.promotion.eligible.group_by(&:label).each do |label, adjustments| %>
<tr class="total">
<td><%= label %></td>
<td><%= Spree::Money.new(adjustments.sum(&:amount)).to_html %></td>
</tr>
<% end %>
</tbody>
<% end %>
<% end %>
<% if order.adjustments.eligible.exists? %>
<tbody id="summary-order-charges" data-hook>
<% order.adjustments.eligible.each do |adjustment| %>
<% next if (adjustment.source_type == 'Spree::TaxRate') and (adjustment.amount == 0) %>
<tr class="total">
<td><%= adjustment.label %>: </td>
<td><%= adjustment.display_amount.to_html %></td>
</tr>
<% end %>
</tbody>
<% end %>
<tr data-hook="order_total">
<td><strong><%= Spree.t(:order_total) %>:</strong></td>
<td><strong><span id='summary-order-total'><%= order.display_total.to_html %></span></strong></td>
</tr>
</tbody>
</table>