Xbox Series S Plus Wireless Headset For $384.98, As Low As $246.48 With Business Platinum Card! -Through 12/15 many AMEX business cards also have 10% off at Dell, which will drop the price to just $346.48. -The AMEX Business Platinum card offers $100 Dell credit to spend every January-June and $100 Dell credit to spend every July-December. […]