website_sale_template.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
        <template id="product_price" inherit_id="website_sale.product_price">
            <xpath expr="//div[@itemprop='offers']" position="attributes">
                <attribute name="t-if">
                    website.website_show_price
                </attribute>
            </xpath>
        </template>
        <template id="products_item" inherit_id="website_sale.products_item">
            <xpath expr="//div[@itemprop='offers']" position="attributes">
                <attribute name="t-if">
                    product.product_variant_ids and website.website_show_price
                </attribute>
            </xpath>
        </template>
        <!-- Hide Add To Cart Button and quantity selector if not website_show_price -->
        <template id="product" inherit_id="website_sale.product">
            <xpath expr="//a[@id='add_to_cart']" position="attributes">
                <attribute name="t-if">
                    website.website_show_price
                </attribute>
            </xpath>
            <xpath expr="//div[hasclass('css_quantity')]" position="attributes">
                <attribute name="t-if">
                    website.website_show_price
                </attribute>
            </xpath>
        </template>
</odoo>