In tens, please (ten pound notes) is nexium otc the same as prescription strength The S&P 500 retreated for the sixth time in eight sessions.Macyâs slumped 4.5 percent for its biggest decline of the yearand retailers in the S&P 500 lost 1.5 percent as group for theworst drop among 24 industries. Macyâs also posted second-quarter profit that trailed analystsâ estimates amid anunexpected sales decline after Chief Executive Officer TerryLundgren used promotions to clear inventory.