| 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 | $102.70 | 9.738% | $112.7009 | $112.70 | $112.70 | $112.70 |
| Purchase #2 | $223.84 | 8.316% | $242.4545 | $242.45 | $242.45 | $242.50 |
| Purchase #3 | $224.55 | 8.536% | $243.7176 | $243.72 | $243.70 | $243.70 |
| Purchase #4 | $208.95 | 10.566% | $231.0277 | $231.03 | $231.05 | $231.00 |
| Purchase #5 | $48.46 | 5.519% | $51.1345 | $51.13 | $51.15 | $51.10 |
| Purchase #6 | $70.73 | 9.445% | $77.4104 | $77.41 | $77.40 | $77.40 |
| Purchase #7 | $30.25 | 5.803% | $32.0054 | $32.01 | $32.00 | $32.00 |
| 7 purchase totals = | $909.48 | $990.4510 | $990.45 | $990.45 | $990.40 | |