| 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 | $28.31 | 13.381% | $32.0982 | $32.10 | $32.10 | $32.10 |
| Purchase #2 | $69.75 | 12.846% | $78.7101 | $78.71 | $78.70 | $78.70 |
| Purchase #3 | $38.29 | 7.700% | $41.2383 | $41.24 | $41.25 | $41.20 |
| Purchase #4 | $112.54 | 6.738% | $120.1229 | $120.12 | $120.10 | $120.10 |
| Purchase #5 | $29.25 | 3.520% | $30.2796 | $30.28 | $30.30 | $30.30 |
| Purchase #6 | $76.59 | 4.832% | $80.2908 | $80.29 | $80.30 | $80.30 |
| Purchase #7 | $183.27 | 11.351% | $204.073 | $204.07 | $204.05 | $204.10 |
| 7 purchase totals = | $538.00 | $586.8129 | $586.81 | $586.80 | $586.80 | |