ROUND ROCK. Seasoned shoppers find the promise of bargains intoxicating; as a result, they flock to this outlet center north of town to score great deals on designer goods. Making beelines to Calvin Klein, Burberry, BCBG Max Azria, Cole Haan, Coach, Swarovski, and Calphalon, eager folks scan racks and shelves for quality merchandise at reduced prices. Food vendors are situated in the center, and open-air pathways let you catch a breath of fresh air in the midst of all the dedicated expeditions.