| 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 | $123.50 | 7.211% | $132.4056 | $132.41 | $132.40 | $132.40 |
| Purchase #2 | $149.39 | 9.294% | $163.2743 | $163.27 | $163.25 | $163.30 |
| Purchase #3 | $21.78 | 6.143% | $23.1179 | $23.12 | $23.10 | $23.10 |
| Purchase #4 | $143.63 | 4.473% | $150.0546 | $150.05 | $150.05 | $150.10 |
| Purchase #5 | $24.54 | 8.581% | $26.6458 | $26.65 | $26.65 | $26.60 |
| Purchase #6 | $56.83 | 10.641% | $62.8773 | $62.88 | $62.90 | $62.90 |
| Purchase #7 | $245.48 | 13.368% | $278.2958 | $278.30 | $278.30 | $278.30 |
| 7 purchase totals = | $765.15 | $836.6713 | $836.68 | $836.65 | $836.70 | |