| 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 | $42.84 | 13.824% | $48.7622 | $48.76 | $48.75 | $48.80 |
| Purchase #2 | $35.42 | 10.325% | $39.0771 | $39.08 | $39.10 | $39.10 |
| Purchase #3 | $188.57 | 9.328% | $206.1598 | $206.16 | $206.15 | $206.20 |
| Purchase #4 | $188.40 | 10.350% | $207.8994 | $207.90 | $207.90 | $207.90 |
| Purchase #5 | $203.68 | 6.615% | $217.1534 | $217.15 | $217.15 | $217.20 |
| Purchase #6 | $84.82 | 6.228% | $90.1026 | $90.10 | $90.10 | $90.10 |
| Purchase #7 | $54.76 | 9.271% | $59.8368 | $59.84 | $59.85 | $59.80 |
| 7 purchase totals = | $798.49 | $868.9913 | $868.99 | $869.00 | $869.10 | |