Apptio, an on-demand technology business-management solutions company, has closed a $45 million Series E round of funding led by Janus Capital and The Hillman Company. Andreessen Horowitz, Greylock Partners, Madrona Venture Group, Shasta Ventures and T. Rowe Price Associates also chipped in on the round. The Bellevue, WA-based company helps IT businesses understand and drive chargeback, virtualization, cloud and other key technology initiatives. Apptio plans to use the proceeds to further invest in its technology platform, expand its international presence and accelerate its growth. The company has now raised about $136 million in funding to date.