| 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 | $36.93 | 7.395% | $39.661 | $39.66 | $39.65 | $39.70 |
| Purchase #2 | $209.75 | 5.118% | $220.485 | $220.49 | $220.50 | $220.50 |
| Purchase #3 | $212.73 | 3.827% | $220.8712 | $220.87 | $220.85 | $220.90 |
| Purchase #4 | $144.28 | 11.656% | $161.0973 | $161.10 | $161.10 | $161.10 |
| Purchase #5 | $107.83 | 7.447% | $115.8601 | $115.86 | $115.85 | $115.90 |
| Purchase #6 | $46.77 | 11.412% | $52.1074 | $52.11 | $52.10 | $52.10 |
| Purchase #7 | $115.54 | 8.532% | $125.3979 | $125.40 | $125.40 | $125.40 |
| 7 purchase totals = | $873.83 | $935.4799 | $935.49 | $935.45 | $935.60 | |