Google updates structured data guidelines, enabling merchants to showcase sale, member, and strikethrough pricing in search results.

• Google added support for new structured data properties to show different price types.
• Merchants can now display loyalty program pricing tiers in their product markup.
• These changes align Google Search with existing Merchant Center capabilities.

https://www.searchenginejournal.com/google-updates-product-markup-to-support-member-pricing-sales/539786/