| 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 | $7.50 | 7.762% | $8.0822 | $8.08 | $8.10 | $8.10 |
| Purchase #2 | $184.72 | 3.705% | $191.5639 | $191.56 | $191.55 | $191.60 |
| Purchase #3 | $42.83 | 12.283% | $48.0908 | $48.09 | $48.10 | $48.10 |
| Purchase #4 | $127.65 | 3.122% | $131.6352 | $131.64 | $131.65 | $131.60 |
| Purchase #5 | $28.73 | 7.862% | $30.9888 | $30.99 | $31.00 | $31.00 |
| Purchase #6 | $27.41 | 12.314% | $30.7853 | $30.79 | $30.80 | $30.80 |
| Purchase #7 | $108.86 | 12.359% | $122.314 | $122.31 | $122.30 | $122.30 |
| 7 purchase totals = | $527.70 | $563.4602 | $563.46 | $563.50 | $563.50 | |