| 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 | $29.67 | 3.491% | $30.7058 | $30.71 | $30.70 | $30.70 |
| Purchase #2 | $17.65 | 13.669% | $20.0626 | $20.06 | $20.05 | $20.10 |
| Purchase #3 | $250.89 | 10.563% | $277.3915 | $277.39 | $277.40 | $277.40 |
| Purchase #4 | $229.55 | 4.781% | $240.5248 | $240.52 | $240.50 | $240.50 |
| Purchase #5 | $12.49 | 11.606% | $13.9396 | $13.94 | $13.95 | $13.90 |
| Purchase #6 | $107.63 | 13.108% | $121.7381 | $121.74 | $121.75 | $121.70 |
| Purchase #7 | $100.58 | 6.651% | $107.2696 | $107.27 | $107.25 | $107.30 |
| 7 purchase totals = | $748.46 | $811.6320 | $811.63 | $811.60 | $811.60 | |