| 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 | $170.26 | 11.788% | $190.3302 | $190.33 | $190.35 | $190.30 |
| Purchase #2 | $132.50 | 8.236% | $143.4127 | $143.41 | $143.40 | $143.40 |
| Purchase #3 | $132.39 | 13.262% | $149.9476 | $149.95 | $149.95 | $149.90 |
| Purchase #4 | $48.40 | 9.380% | $52.9399 | $52.94 | $52.95 | $52.90 |
| Purchase #5 | $11.47 | 4.602% | $11.9978 | $12.00 | $12.00 | $12.00 |
| Purchase #6 | $86.89 | 12.460% | $97.7165 | $97.72 | $97.70 | $97.70 |
| Purchase #7 | $171.47 | 10.605% | $189.6544 | $189.65 | $189.65 | $189.70 |
| 7 purchase totals = | $753.38 | $835.9991 | $836.00 | $836.00 | $835.90 | |