Banana Republic: 30% off Your Entire PurchaseMay 9, 2011 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Today, May 9th only, Banana Republic is offering 30% off your entire purchase! Just enter code BRSAVE30 at checkout. Shipping is a flat rate of $7, or spend $50 before the code and get FREE shipping.To sweeten this deal further, go through Ebates first and you’ll receive 12% cash back! If you’re new to Ebates, you’ll also receive a $5 sign up bonus when you make your first purchase.