Dear BettyKat,
I hope you read the T&C of the wishlist page. Incase not... here it is.

For Amazon, maximum savings amount not to exceed $125. This mean your max purchase will be $500. And it is only good for Amazon.com items, not any affiliates site.

For BB&B, Not valid for the purchase of gift cards, All-Clad, Alessi, Baby Jogger™, Baby Planet®, BOB, Bugaboo, Bumbleride™, Capresso, DKNY, ERGObaby® , iJoy®, kate spade, Lenox®, Maclaren®, Margaritaville®, Maxi-Cosi® , Miele, Monique Lhuillier, Mountain Buggy, Mutsy, Nambe®, Nautica®, Orbit Baby , Oreck®, Orrefors Kosta Boda, Pediped™, Peg Perego™, Phil & Teds, NettoCollection, CUBKids by Netto, Quinny®, Richard Ginori, Riedel, Robeez®, Shooting Stars Portrait Studio, Stokke®, Svan®, Tempur-Pedic®, Tommy Bahama®, Uppa Baby® Products, Vera Wang®, Versace®, Waterford®, Wedgwood® or Wusthof® products. Valid for 5% off Natart, or Ragazzi products and 10% off Dutailier®, or Stanley products. See store for details.

And if there is BB&B around you, you have to pay tax.