| 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 | $28.96 | 6.650% | $30.8858 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $109.26 | 5.346% | $115.101 | $115.10 | $115.10 | $115.10 |
| Purchase #3 | $97.97 | 9.181% | $106.9646 | $106.96 | $106.95 | $107.00 |
| Purchase #4 | $52.36 | 12.785% | $59.0542 | $59.05 | $59.05 | $59.10 |
| Purchase #5 | $184.89 | 8.800% | $201.1603 | $201.16 | $201.15 | $201.20 |
| Purchase #6 | $110.70 | 6.533% | $117.932 | $117.93 | $117.95 | $117.90 |
| Purchase #7 | $68.63 | 8.445% | $74.4258 | $74.43 | $74.45 | $74.40 |
| 7 purchase totals = | $652.77 | $705.5237 | $705.52 | $705.55 | $705.60 | |