| 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 | $159.60 | 12.655% | $179.7974 | $179.80 | $179.80 | $179.80 |
| Purchase #2 | $159.83 | 6.285% | $169.8753 | $169.88 | $169.90 | $169.90 |
| Purchase #3 | $132.31 | 7.316% | $141.9898 | $141.99 | $142.00 | $142.00 |
| Purchase #4 | $151.48 | 7.682% | $163.1167 | $163.12 | $163.10 | $163.10 |
| Purchase #5 | $70.96 | 9.536% | $77.7267 | $77.73 | $77.75 | $77.70 |
| Purchase #6 | $140.31 | 10.781% | $155.4368 | $155.44 | $155.45 | $155.40 |
| Purchase #7 | $14.30 | 12.235% | $16.0496 | $16.05 | $16.05 | $16.00 |
| 7 purchase totals = | $828.79 | $903.9923 | $904.01 | $904.05 | $903.90 | |