| 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 | $29.50 | 3.700% | $30.5915 | $30.59 | $30.60 | $30.60 |
| Purchase #2 | $148.74 | 13.348% | $168.5938 | $168.59 | $168.60 | $168.60 |
| Purchase #3 | $174.46 | 3.351% | $180.3062 | $180.31 | $180.30 | $180.30 |
| Purchase #4 | $101.63 | 6.425% | $108.1597 | $108.16 | $108.15 | $108.20 |
| Purchase #5 | $14.50 | 8.624% | $15.7505 | $15.75 | $15.75 | $15.80 |
| Purchase #6 | $131.35 | 3.657% | $136.1535 | $136.15 | $136.15 | $136.20 |
| Purchase #7 | $177.76 | 12.751% | $200.4262 | $200.43 | $200.45 | $200.40 |
| 7 purchase totals = | $777.94 | $839.9814 | $839.98 | $840.00 | $840.10 | |