Saving stores the rate. Prices do not move until you reprice.
Guests must enter a WhatsApp number before proceeding to checkout; logged-in customers are not asked. The number is saved on the order so a Zoho CRM lead can be created from it later. Turn off to skip and use the normal checkout flow.
Always dry-run first — it reports what would change without writing.
Each “Customise Your Ring” add-to-cart creates a hidden made-to-order product so checkout charges the exact price. The storefront never lists them; this clears abandoned ones older than the TTL (default 7 days). Order records are kept.
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Banded on per-stone carat weight. A 20-stone row weighing 0.66ct is priced at the 0.033ct band.
Blank or "Any" in a column matches anything, so a row only needs the dimensions that move the price.