| 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 | $25.74 | 12.470% | $28.9498 | $28.95 | $28.95 | $28.90 |
| Purchase #2 | $5.60 | 6.159% | $5.9449 | $5.94 | $5.95 | $5.90 |
| Purchase #3 | $53.65 | 9.576% | $58.7875 | $58.79 | $58.80 | $58.80 |
| Purchase #4 | $107.50 | 8.454% | $116.5881 | $116.59 | $116.60 | $116.60 |
| Purchase #5 | $18.78 | 12.134% | $21.0588 | $21.06 | $21.05 | $21.10 |
| Purchase #6 | $200.67 | 11.646% | $224.04 | $224.04 | $224.05 | $224.00 |
| Purchase #7 | $15.94 | 6.526% | $16.9802 | $16.98 | $17.00 | $17.00 |
| 7 purchase totals = | $427.88 | $472.3493 | $472.35 | $472.40 | $472.30 | |