| 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 | $100.52 | 11.394% | $111.9732 | $111.97 | $111.95 | $112.00 |
| Purchase #2 | $38.62 | 10.376% | $42.6272 | $42.63 | $42.65 | $42.60 |
| Purchase #3 | $88.79 | 9.767% | $97.4621 | $97.46 | $97.45 | $97.50 |
| Purchase #4 | $145.95 | 8.831% | $158.8388 | $158.84 | $158.85 | $158.80 |
| Purchase #5 | $170.99 | 4.118% | $178.0314 | $178.03 | $178.05 | $178.00 |
| Purchase #6 | $38.94 | 10.119% | $42.8803 | $42.88 | $42.90 | $42.90 |
| Purchase #7 | $164.38 | 3.528% | $170.1793 | $170.18 | $170.20 | $170.20 |
| 7 purchase totals = | $748.19 | $801.9923 | $801.99 | $802.05 | $802.00 | |