| 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 | $39.89 | 12.435% | $44.8503 | $44.85 | $44.85 | $44.90 |
| Purchase #2 | $89.79 | 11.718% | $100.3116 | $100.31 | $100.30 | $100.30 |
| Purchase #3 | $180.95 | 5.222% | $190.3992 | $190.40 | $190.40 | $190.40 |
| Purchase #4 | $202.72 | 8.324% | $219.5944 | $219.59 | $219.60 | $219.60 |
| Purchase #5 | $90.50 | 13.769% | $102.9609 | $102.96 | $102.95 | $103.00 |
| Purchase #6 | $27.95 | 7.620% | $30.0798 | $30.08 | $30.10 | $30.10 |
| Purchase #7 | $160.29 | 12.783% | $180.7799 | $180.78 | $180.80 | $180.80 |
| 7 purchase totals = | $792.09 | $868.9761 | $868.97 | $869.00 | $869.10 | |