| 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 | $234.70 | 3.620% | $243.1961 | $243.20 | $243.20 | $243.20 |
| Purchase #2 | $102.42 | 5.478% | $108.0306 | $108.03 | $108.05 | $108.00 |
| Purchase #3 | $174.76 | 12.606% | $196.7902 | $196.79 | $196.80 | $196.80 |
| Purchase #4 | $186.75 | 9.834% | $205.115 | $205.12 | $205.10 | $205.10 |
| Purchase #5 | $88.69 | 5.858% | $93.8855 | $93.89 | $93.90 | $93.90 |
| Purchase #6 | $59.75 | 3.515% | $61.8502 | $61.85 | $61.85 | $61.90 |
| Purchase #7 | $71.31 | 13.512% | $80.9454 | $80.95 | $80.95 | $80.90 |
| 7 purchase totals = | $918.38 | $989.8130 | $989.83 | $989.85 | $989.80 | |