US dollars http://imagefap.in.net/ imagfap * Despite signs of a reviving economy, several big retailchains said consumers were still limiting their spending to theessentials. As the back-to-school season reaches its peak, someretailers are not optimistic that they could see a big revivalamong shoppers. Job-market growth has been decent, but the jobsadded have not. Retailers also singled out the payroll-taxincrease as one reason consumers were feeling thrifty. ()