spree-contrib/spree_multi_currency

<% panel_class ||= 'panel-default' %>

<div class="col-md-6">
    <div class="panel <%= panel_class %>">
      <div class="panel-heading">
          <h3 class="panel-title">
              <span class="sku"><%= variant.sku %></span>

              <span class="text-muted pull-right">
                  <%= variant.is_master? ? Spree.t(:master) : variant.options_text.blank? ? Spree.t(:variant) : variant.options_text %>
              </span>
          </h3>
      </div>

      <div class="panel-body no-padding-bottom">
          <% supported_currencies.each do |currency| %>
            <% code  = currency.iso_code %>
            <% price = variant.price_in(code) %>
            <div class="form-group">
              <%= label_tag "vp[#{variant.id}][#{code}]", code, class: 'control-label col-md-2' %>
              <div class="col-md-10">
                  <%= text_field_tag "vp[#{variant.id}][#{code}]", (price && price.price ? price.display_amount.money : ''), class: 'form-control' %>
                 </div>
            </div>
          <% end %>
      </div>
    </div>
</div>