| 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 | $40.56 | 3.527% | $41.9906 | $41.99 | $42.00 | $42.00 |
| Purchase #2 | $105.31 | 9.524% | $115.3397 | $115.34 | $115.35 | $115.30 |
| Purchase #3 | $82.28 | 5.235% | $86.5874 | $86.59 | $86.60 | $86.60 |
| Purchase #4 | $169.79 | 10.197% | $187.1035 | $187.10 | $187.10 | $187.10 |
| Purchase #5 | $11.32 | 10.230% | $12.478 | $12.48 | $12.50 | $12.50 |
| Purchase #6 | $66.71 | 5.622% | $70.4604 | $70.46 | $70.45 | $70.50 |
| Purchase #7 | $213.52 | 5.250% | $224.7298 | $224.73 | $224.75 | $224.70 |
| 7 purchase totals = | $689.49 | $738.6894 | $738.69 | $738.75 | $738.70 | |