| 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 | $37.40 | 5.119% | $39.3145 | $39.31 | $39.30 | $39.30 |
| Purchase #2 | $20.67 | 3.425% | $21.3779 | $21.38 | $21.40 | $21.40 |
| Purchase #3 | $70.41 | 6.653% | $75.0944 | $75.09 | $75.10 | $75.10 |
| Purchase #4 | $120.97 | 3.579% | $125.2995 | $125.30 | $125.30 | $125.30 |
| Purchase #5 | $112.97 | 6.738% | $120.5819 | $120.58 | $120.60 | $120.60 |
| Purchase #6 | $222.89 | 9.216% | $243.4315 | $243.43 | $243.45 | $243.40 |
| Purchase #7 | $92.34 | 7.219% | $99.006 | $99.01 | $99.00 | $99.00 |
| 7 purchase totals = | $677.65 | $724.1057 | $724.10 | $724.15 | $724.10 | |