| 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 | $133.37 | 7.311% | $143.1207 | $143.12 | $143.10 | $143.10 |
| Purchase #2 | $80.65 | 7.300% | $86.5375 | $86.54 | $86.55 | $86.50 |
| Purchase #3 | $103.41 | 7.699% | $111.3715 | $111.37 | $111.35 | $111.40 |
| Purchase #4 | $138.99 | 6.524% | $148.0577 | $148.06 | $148.05 | $148.10 |
| Purchase #5 | $60.90 | 9.865% | $66.9078 | $66.91 | $66.90 | $66.90 |
| Purchase #6 | $187.45 | 9.521% | $205.2971 | $205.30 | $205.30 | $205.30 |
| Purchase #7 | $70.40 | 6.122% | $74.7099 | $74.71 | $74.70 | $74.70 |
| 7 purchase totals = | $775.17 | $836.0022 | $836.01 | $835.95 | $836.00 | |