| 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 | $82.37 | 8.347% | $89.2454 | $89.25 | $89.25 | $89.20 |
| Purchase #2 | $71.57 | 8.560% | $77.6964 | $77.70 | $77.70 | $77.70 |
| Purchase #3 | $27.41 | 6.495% | $29.1903 | $29.19 | $29.20 | $29.20 |
| Purchase #4 | $97.81 | 12.865% | $110.3933 | $110.39 | $110.40 | $110.40 |
| Purchase #5 | $7.45 | 8.818% | $8.1069 | $8.11 | $8.10 | $8.10 |
| Purchase #6 | $46.69 | 3.773% | $48.4516 | $48.45 | $48.45 | $48.50 |
| Purchase #7 | $188.59 | 13.323% | $213.7158 | $213.72 | $213.70 | $213.70 |
| 7 purchase totals = | $521.89 | $576.7997 | $576.81 | $576.80 | $576.80 | |