The US Senate is close to a floor vote on a bipartisan, $78 billion package dubbed the Tax Relief for American Families and Workers Act that would provide numerous benefits to low-income Americans and families with children. However, Republicans are reportedly wary of doing anything that could help President Joe Biden win reelection in November. In an interview with Semafor reporter Joseph Zeballos-Roig, Sen. Chuck Grassley (R-Iowa), who is the ranking member of the Senate Budget Committee, openly weighed the potential political costs associated with passing legislation that would help America…