| 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 | $7.61 | 3.520% | $7.8779 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $180.46 | 5.858% | $191.0313 | $191.03 | $191.05 | $191.00 |
| Purchase #3 | $65.74 | 8.766% | $71.5028 | $71.50 | $71.50 | $71.50 |
| Purchase #4 | $15.27 | 12.236% | $17.1384 | $17.14 | $17.15 | $17.10 |
| Purchase #5 | $172.33 | 4.503% | $180.09 | $180.09 | $180.10 | $180.10 |
| Purchase #6 | $50.27 | 4.110% | $52.3361 | $52.34 | $52.35 | $52.30 |
| Purchase #7 | $121.98 | 11.637% | $136.1748 | $136.17 | $136.15 | $136.20 |
| 7 purchase totals = | $613.66 | $656.1513 | $656.15 | $656.20 | $656.10 | |