Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $8.41 | 10.669% | $9.3073 | $9.31 | $9.30 | $9.30 |
Purchase #2 | $14.79 | 5.206% | $15.56 | $15.56 | $15.55 | $15.60 |
Purchase #3 | $105.87 | 3.347% | $109.4135 | $109.41 | $109.40 | $109.40 |
Purchase #4 | $104.94 | 4.865% | $110.0453 | $110.05 | $110.05 | $110.00 |
Purchase #5 | $122.60 | 10.652% | $135.6594 | $135.66 | $135.65 | $135.70 |
Purchase #6 | $133.88 | 6.186% | $142.1618 | $142.16 | $142.15 | $142.20 |
Purchase #7 | $93.78 | 3.853% | $97.3933 | $97.39 | $97.40 | $97.40 |
7 purchase totals = | $584.27 | $619.5406 | $619.54 | $619.50 | $619.60 |