The best way to score a new Nordstrom Rack coupon is by signing up for the free Nordstrom Rewards program, where you will earn a point for every dollar you spend at any Nordstrom Rack plus the sister stores. Once you have enough points, you can score a $20 off coupon to use on your next purchase. Make sure to take advantage of triple points days so you can make your way to your coupon quicker!