| 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 | $7.77 | 10.521% | $8.5875 | $8.59 | $8.60 | $8.60 |
| Purchase #2 | $26.98 | 12.186% | $30.2678 | $30.27 | $30.25 | $30.30 |
| Purchase #3 | $227.38 | 11.559% | $253.6629 | $253.66 | $253.65 | $253.70 |
| Purchase #4 | $201.37 | 5.404% | $212.252 | $212.25 | $212.25 | $212.30 |
| Purchase #5 | $46.86 | 3.359% | $48.434 | $48.43 | $48.45 | $48.40 |
| Purchase #6 | $21.37 | 8.598% | $23.2074 | $23.21 | $23.20 | $23.20 |
| Purchase #7 | $86.78 | 3.624% | $89.9249 | $89.92 | $89.90 | $89.90 |
| 7 purchase totals = | $618.51 | $666.3365 | $666.33 | $666.30 | $666.40 | |