Build $20 E-commerce Website

I want a very lean e-commerce site for selling physical products, and I only have about twenty dollars to spend. To stay within that limit, I’m aiming for a no-frills build that still lets shoppers add items to a cart and check out smoothly... (Budget: $10 - $30 USD, Jobs: CSS, eCommerce, HTML, Web Development, Website Design, Website Development, WooCommerce, WordPress)