Kohl's discounts over 191,400 items during its 3-Day Doorbusters Event. Plus, it offers a selection of coupons, as listed below. (Many of these codes stack.) Even better, you'll receive $10 in Kohl's Cash with every $50 you spend. (It can be redeemed in stores or online from July 20 to July 30.) Combined, it's one of the strongest sales we've seen from Kohl's. Shipping adds $8.95, but orders of $75 or more qualify for free shipping. (Oversize items may incur additional fees; in-store pickup is also available for select items.) Some exclusions apply. Sale ends July 18. The coupons: