Support for the new Cost of Goods Sold field added to WooCommerce in their release of 9.9 as an experimental feature and coming soon as a standard feature is being added to ThunderPOS and ThunderPOS.net with the release of 25.6.1 next week.
This feature allows you to sync your cost fields from your ThunderPOS database to your WooCommerce database. This includes syncing to variable products, if you are using those.
For the moment, if you want to use this feature you will need to enable it within WooCommerce. First, make certain you have updated WooCommerce to version 9.9 or above.
Then you’re going to go under settings to the advanced tab, and you’re going to find the features section. At the very bottom you’ll find the checkbox for enabling cost of goods sold:

Once you’ve checked this, you’ll also need to enable the setting through either thunderpos.net or ThunderPOS for Windows.

As you can see, there are two options for syncing costs, and you can enable neither, either, or both. This will allow for those who have been using add-ons to do costs on the WooCommerce side to make a graceful transition.
