To create a simple toggle for including or excluding tax in WooCommerce, you can add the following code snippet to your theme’s functions.php file. This code will add a toggle switch on the product page or cart for users to choose whether they want to view prices with or without tax
How to Use above Script
[kl_tax_toggle] this is short code with that you will show two button include tax and exclude tax
Put this shortcode where you need to show