Cincinnati -- Macy’s is ramping up its adoption of RFID technology. The retailer announced that its Macy’s and Bloomingdale’s stores are adopting the technology on an accelerated timeline to more precisely manage item-level merchandise inventories. The company expects that by the third quarter of 2012, it will begin using RFID in all stores nationwide to count size-intensive replenishment goods, which accounts for about 30% of the company’s total sales.