| 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 | $25.89 | 7.622% | $27.8633 | $27.86 | $27.85 | $27.90 |
| Purchase #2 | $13.84 | 12.232% | $15.5329 | $15.53 | $15.55 | $15.50 |
| Purchase #3 | $140.36 | 11.142% | $155.9989 | $156.00 | $156.00 | $156.00 |
| Purchase #4 | $28.92 | 3.643% | $29.9736 | $29.97 | $29.95 | $30.00 |
| Purchase #5 | $88.92 | 10.129% | $97.9267 | $97.93 | $97.95 | $97.90 |
| Purchase #6 | $57.92 | 4.375% | $60.454 | $60.45 | $60.45 | $60.50 |
| Purchase #7 | $17.61 | 7.158% | $18.8705 | $18.87 | $18.85 | $18.90 |
| 7 purchase totals = | $373.46 | $406.6199 | $406.61 | $406.60 | $406.70 | |