Sure, we’re coming up on America’s 250th birthday, but we’re also celebrating all the historic sales that are going on right now. But if we’re being honest, not many retailers are hosting a July fashion sale quite like Nordstrom. The go-to retailer dropped new markdowns on over 6,000 items, and we’re shopping accordingly. With prices slashed up to 75% off ahead of July 4th, there’s never been a better time to own your patriotic poise than by sho…