Supporting half-point ratings on our five-point BARS would let supervisors record the nuance they already apply in practice. Right now they are forced to round a 3.5 or 4.5 up or down, which distorts individual scores, flattens real performance differences between employees, and can skew averages, calibration discussions, and merit or promotion decisions. Because supervisors are already using half points informally, formalizing them would improve rating accuracy and consistency across teams, reduce frustration and workaround behavior, and make the data in reporting reflect what supervisors actually intend. A configurable scale that preserves these values through calculations and reports would also give HR cleaner trend analysis and more defensible results, while keeping the familiar anchored definitions at each whole-point level so the behavioral standards stay intact.