| 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 | $80.30 | 11.845% | $89.8115 | $89.81 | $89.80 | $89.80 |
| Purchase #2 | $153.27 | 3.349% | $158.403 | $158.40 | $158.40 | $158.40 |
| Purchase #3 | $45.95 | 4.762% | $48.1381 | $48.14 | $48.15 | $48.10 |
| Purchase #4 | $76.48 | 5.749% | $80.8768 | $80.88 | $80.90 | $80.90 |
| Purchase #5 | $127.25 | 7.477% | $136.7645 | $136.76 | $136.75 | $136.80 |
| Purchase #6 | $75.63 | 4.826% | $79.2799 | $79.28 | $79.30 | $79.30 |
| Purchase #7 | $249.95 | 13.160% | $282.8434 | $282.84 | $282.85 | $282.80 |
| 7 purchase totals = | $808.83 | $876.1172 | $876.11 | $876.15 | $876.10 | |