Product price for default variant is working.When i change variant "Inc VAT" is not changing automatically. I want to change product price automatically, when i will change variant of a product. See the store- https://woodies-timber.myshopify.com/products/bendi-ply-long-grain
<div class="price dvt-vat">
{%- include 'limited-offer' -%}
<div id="price">
{%- if product.available -%}
<span class="price-new money">{{current_variant.price | money}}</span>
{%- if current_variant.compare_at_price > current_variant.price -%}
<span class="price-old money">{{current_variant.compare_at_price | money}}</span>
{%- endif -%}
{%- else -%}
<span class="price-old">{{'products.product.sold_out' | t}}</span>
{%- endif -%}
</div>
<span class="exl-vat">Exl VAT</span>
{% assign dvt_price = current_variant.price %}
{% assign dvt_price_prat = current_variant.price | times :20 | divided_by :100 | plus: current_variant.price | money %}
<br>
<span class="price-new money dvt_price_totlal">{{ dvt_price_prat }}</span>
<span class="exl-vat">Inc VAT</span>
</div>
