| 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 | $140.99 | 9.560% | $154.4686 | $154.47 | $154.45 | $154.50 |
| Purchase #2 | $188.69 | 4.633% | $197.432 | $197.43 | $197.45 | $197.40 |
| Purchase #3 | $43.33 | 3.249% | $44.7378 | $44.74 | $44.75 | $44.70 |
| Purchase #4 | $97.53 | 12.524% | $109.7447 | $109.74 | $109.75 | $109.70 |
| Purchase #5 | $80.46 | 7.387% | $86.4036 | $86.40 | $86.40 | $86.40 |
| Purchase #6 | $8.96 | 12.342% | $10.0658 | $10.07 | $10.05 | $10.10 |
| Purchase #7 | $62.39 | 7.285% | $66.9351 | $66.94 | $66.95 | $66.90 |
| 7 purchase totals = | $622.35 | $669.7876 | $669.79 | $669.80 | $669.70 | |