Introduction

Yes. Stylish Cost Calculator can handle WooCommerce products at the variant level.

How To Use In the Dashboard

Dynamic Pricing 

If you require conditional pricing for Volume Discounts with WooCommerce + Stylish Cost Calculator (for example: If you purchase 10 units, you get 10% off), then you have a few options

Option 1

You can use the Slider with Bulk Pricing slider mode or Sliding Scale pricing mode.
Note: you need to activate the "Combine All Line-Items into One Item" setting under Payment Options

Option 2
You can use the Custom Math element to trigger a discount.

Note: you need to activate the "Combine All Line-Items into One Item" setting under Payment Options (screenshot above)

Option 3

You can use can do this with the help of an additional plugin WordPress plugin called Dynamic Pricing Discounts.
Third-Party Plugin: https://codecanyon.net/item/woocommerce-dynamic-pricing-discounts/7119279