3 ms·

You hardly do anyway - these costs are aggregated in with existing costs (labor being the largest) across 1000s of products and 10000s of transactions.

• Eelongate 5y ago
  If my share of the cost is insignificant, then car drivers shouldn't be too bent out of shape about me not having to pay it.
  • djbusby 5y ago
    The point is that is costs more to calculate the pennies difference than the sum of the pennies