- eBay.com is offering an extra $20 off orders of $100 or more as part of its Fourth of July Sale via coupon code "P20JULY4TH". Discount applies to the purchase price (excluding shipping, handling, and taxes) of an eligible item(s) of $100 or more on eBay.com. It works on select home, outdoor, and more from over 60 eBay sellers. The discount will be applied to eligible item(s) only and will be capped at a value of $20. Coupon can be used twice per PayPal account within a single transaction (or cart), while supplies last. This offer is valid till 07/04/2017.