| 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 | $142.41 | 11.458% | $158.7273 | $158.73 | $158.75 | $158.70 |
| Purchase #2 | $148.78 | 3.852% | $154.511 | $154.51 | $154.50 | $154.50 |
| Purchase #3 | $98.43 | 8.595% | $106.8901 | $106.89 | $106.90 | $106.90 |
| Purchase #4 | $11.34 | 6.766% | $12.1073 | $12.11 | $12.10 | $12.10 |
| Purchase #5 | $61.52 | 13.630% | $69.9052 | $69.91 | $69.90 | $69.90 |
| Purchase #6 | $238.63 | 7.741% | $257.1023 | $257.10 | $257.10 | $257.10 |
| Purchase #7 | $117.95 | 12.391% | $132.5652 | $132.57 | $132.55 | $132.60 |
| 7 purchase totals = | $819.06 | $891.8084 | $891.82 | $891.80 | $891.80 | |