| 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 | $183.56 | 3.555% | $190.0856 | $190.09 | $190.10 | $190.10 |
| Purchase #2 | $81.77 | 10.666% | $90.4916 | $90.49 | $90.50 | $90.50 |
| Purchase #3 | $71.74 | 4.622% | $75.0558 | $75.06 | $75.05 | $75.10 |
| Purchase #4 | $189.41 | 3.272% | $195.6075 | $195.61 | $195.60 | $195.60 |
| Purchase #5 | $132.69 | 8.772% | $144.3296 | $144.33 | $144.35 | $144.30 |
| Purchase #6 | $26.36 | 7.360% | $28.3001 | $28.30 | $28.30 | $28.30 |
| Purchase #7 | $78.29 | 9.852% | $86.0031 | $86.00 | $86.00 | $86.00 |
| 7 purchase totals = | $763.82 | $809.8733 | $809.88 | $809.90 | $809.90 | |