When applying 100% discount on shipping, the correct discount is applied but on the order details the percentage is only shown as 50%.
1. Create new discount with target set to Apply to Shipment, add a coupon code, use percentage, set max discount to $50, and discount percent to 100%.
2. Add items to cart and proceed to checkout, apply coupon code
3. Review discount on Order Summary
4. Complete checkout and click button to Go To Order Details
Discount shows as 100%
Discount shows as 50%