| 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 | $219.63 | 6.302% | $233.4711 | $233.47 | $233.45 | $233.50 |
| Purchase #2 | $10.59 | 8.565% | $11.497 | $11.50 | $11.50 | $11.50 |
| Purchase #3 | $242.89 | 7.176% | $260.3198 | $260.32 | $260.30 | $260.30 |
| Purchase #4 | $190.51 | 7.825% | $205.4174 | $205.42 | $205.40 | $205.40 |
| Purchase #5 | $143.93 | 7.658% | $154.9522 | $154.95 | $154.95 | $155.00 |
| Purchase #6 | $86.52 | 12.197% | $97.0728 | $97.07 | $97.05 | $97.10 |
| Purchase #7 | $9.83 | 10.235% | $10.8361 | $10.84 | $10.85 | $10.80 |
| 7 purchase totals = | $903.90 | $973.5664 | $973.57 | $973.50 | $973.60 | |