If you want to limit the maximum order value on a product in your Shopify store, it is possible with the "MultiVariants - Bulk Order" app. This feature is available in the “Professional” package.

To get the feature, install the "MultiVariants - Bulk Order" app in your Shopify store and follow the procedure:

• Navigate to app admin and click on “Set restrictions”.
• You will see a “Maximum Order value (price)” in the section of “Limit Based on order value”.
• Here, you will see an option named “Total (combinations)”.
• Now in the input field, enter your maximum value (price) for combinations of all variants
• Save the configuration and check it on the product page.