| 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 | $180.58 | 13.286% | $204.5719 | $204.57 | $204.55 | $204.60 |
| Purchase #2 | $29.30 | 13.522% | $33.2619 | $33.26 | $33.25 | $33.30 |
| Purchase #3 | $81.66 | 11.369% | $90.9439 | $90.94 | $90.95 | $90.90 |
| Purchase #4 | $170.68 | 5.850% | $180.6648 | $180.66 | $180.65 | $180.70 |
| Purchase #5 | $233.53 | 3.524% | $241.7596 | $241.76 | $241.75 | $241.80 |
| Purchase #6 | $91.98 | 8.729% | $100.0089 | $100.01 | $100.00 | $100.00 |
| Purchase #7 | $78.63 | 8.709% | $85.4779 | $85.48 | $85.50 | $85.50 |
| 7 purchase totals = | $866.36 | $936.6889 | $936.68 | $936.65 | $936.80 | |