| 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 | $75.76 | 4.129% | $78.8881 | $78.89 | $78.90 | $78.90 |
| Purchase #2 | $43.33 | 7.453% | $46.5594 | $46.56 | $46.55 | $46.60 |
| Purchase #3 | $208.61 | 13.327% | $236.4115 | $236.41 | $236.40 | $236.40 |
| Purchase #4 | $182.45 | 11.777% | $203.9371 | $203.94 | $203.95 | $203.90 |
| Purchase #5 | $159.81 | 12.671% | $180.0595 | $180.06 | $180.05 | $180.10 |
| Purchase #6 | $77.63 | 9.240% | $84.803 | $84.80 | $84.80 | $84.80 |
| Purchase #7 | $131.25 | 10.567% | $145.1192 | $145.12 | $145.10 | $145.10 |
| 7 purchase totals = | $878.84 | $975.7778 | $975.78 | $975.75 | $975.80 | |