| 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 | $17.52 | 4.106% | $18.2394 | $18.24 | $18.25 | $18.20 |
| Purchase #2 | $9.50 | 7.731% | $10.2344 | $10.23 | $10.25 | $10.20 |
| Purchase #3 | $159.63 | 5.357% | $168.1814 | $168.18 | $168.20 | $168.20 |
| Purchase #4 | $76.57 | 6.473% | $81.5264 | $81.53 | $81.55 | $81.50 |
| Purchase #5 | $221.82 | 5.741% | $234.5547 | $234.55 | $234.55 | $234.60 |
| Purchase #6 | $99.47 | 8.129% | $107.5559 | $107.56 | $107.55 | $107.60 |
| Purchase #7 | $136.64 | 12.376% | $153.5506 | $153.55 | $153.55 | $153.60 |
| 7 purchase totals = | $721.15 | $773.8428 | $773.84 | $773.90 | $773.90 | |