| 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 | $26.82 | 4.438% | $28.0103 | $28.01 | $28.00 | $28.00 |
| Purchase #2 | $28.74 | 7.829% | $30.9901 | $30.99 | $31.00 | $31.00 |
| Purchase #3 | $213.72 | 5.268% | $224.9788 | $224.98 | $225.00 | $225.00 |
| Purchase #4 | $133.40 | 3.684% | $138.3145 | $138.31 | $138.30 | $138.30 |
| Purchase #5 | $228.44 | 5.262% | $240.4605 | $240.46 | $240.45 | $240.50 |
| Purchase #6 | $96.56 | 11.338% | $107.508 | $107.51 | $107.50 | $107.50 |
| Purchase #7 | $9.73 | 10.853% | $10.786 | $10.79 | $10.80 | $10.80 |
| 7 purchase totals = | $737.41 | $781.0482 | $781.05 | $781.05 | $781.10 | |