| 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 | $239.65 | 4.350% | $250.0748 | $250.07 | $250.05 | $250.10 |
| Purchase #2 | $35.43 | 7.615% | $38.128 | $38.13 | $38.15 | $38.10 |
| Purchase #3 | $27.43 | 11.766% | $30.6574 | $30.66 | $30.65 | $30.70 |
| Purchase #4 | $28.76 | 3.809% | $29.8555 | $29.86 | $29.85 | $29.90 |
| Purchase #5 | $197.73 | 12.447% | $222.3415 | $222.34 | $222.35 | $222.30 |
| Purchase #6 | $91.39 | 6.868% | $97.6667 | $97.67 | $97.65 | $97.70 |
| Purchase #7 | $102.99 | 9.772% | $113.0542 | $113.05 | $113.05 | $113.10 |
| 7 purchase totals = | $723.38 | $781.7781 | $781.78 | $781.75 | $781.90 | |