Manfrotto has rebates in place for many of their tripods. Manfrotto tripods feature good quality at a reasonable price - making them good values.
The Manfrotto 190XPROB, 055XPROB and the carbon-fiber equivalents, the 190CXPRO3 and 055CXPRO3, are great tripod choices. These specific models have $25 - $40 rebates available.
Here are the Manfrotto tripods with rebates at B&H