Some places have moved ahead with it because supply is already constrained: https://www.mprnews.org/story/2025/10/06/kwik-trip-ditches-pennies-rounds-down-cash-

Some places have moved ahead with it because supply is already constrained: https://www.mprnews.org/story/2025/10/06/kwik-trip-ditches-pennies-rounds-down-cash-transactions https://www.mprnews.org/story/2025/10/06/kwik-trip-ditches-p... (Note this is the way to do it, instead of splitting the difference fairly, they’re just always rounding down - eating a few cents here and there)