| 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 | $100.65 | 10.171% | $110.8871 | $110.89 | $110.90 | $110.90 |
| Purchase #2 | $171.89 | 10.584% | $190.0828 | $190.08 | $190.10 | $190.10 |
| Purchase #3 | $57.54 | 3.644% | $59.6368 | $59.64 | $59.65 | $59.60 |
| Purchase #4 | $159.92 | 11.381% | $178.1205 | $178.12 | $178.10 | $178.10 |
| Purchase #5 | $243.29 | 12.594% | $273.9299 | $273.93 | $273.95 | $273.90 |
| Purchase #6 | $45.36 | 8.341% | $49.1435 | $49.14 | $49.15 | $49.10 |
| Purchase #7 | $16.31 | 8.376% | $17.6761 | $17.68 | $17.70 | $17.70 |
| 7 purchase totals = | $794.96 | $879.4767 | $879.48 | $879.55 | $879.40 | |