template.liquid

{% assign totalRemoveItemPrice = 0 %}
{% assign removeItems = "" %}
{% for refundItem in order.refunds %}
  {% for refundLineItem in refundItem.refund_line_items %}
    {% assign totalRemoveItemPrice = totalRemoveItemPrice | plus: refundLineItem.subtotal %}
    {% assign removeItems = removeItems | append: refundLineItem.line_item_id | append: ", " %}
  {% endfor %}
{% endfor %}


{% for item in order.line_items %}
  {% if removeItems contains item.id %}
    {% continue %}
  {% else %}
{% endfor %}

{{ order.subtotal_price | minus: totalRemoveItemPrice | money: order.currency }}

{{ order.total_price | minus: totalRemoveItemPrice | money: order.currency }}