| 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 | $26.91 | 6.198% | $28.5779 | $28.58 | $28.60 | $28.60 |
| Purchase #2 | $44.74 | 7.566% | $48.125 | $48.13 | $48.15 | $48.10 |
| Purchase #3 | $106.71 | 7.786% | $115.0184 | $115.02 | $115.00 | $115.00 |
| Purchase #4 | $195.83 | 8.280% | $212.0447 | $212.04 | $212.05 | $212.00 |
| Purchase #5 | $150.95 | 6.270% | $160.4146 | $160.41 | $160.40 | $160.40 |
| Purchase #6 | $113.79 | 10.470% | $125.7038 | $125.70 | $125.70 | $125.70 |
| Purchase #7 | $50.68 | 4.778% | $53.1015 | $53.10 | $53.10 | $53.10 |
| 7 purchase totals = | $689.61 | $742.9859 | $742.98 | $743.00 | $742.90 | |