| 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 | $122.82 | 6.800% | $131.1718 | $131.17 | $131.15 | $131.20 |
| Purchase #2 | $145.34 | 12.681% | $163.7706 | $163.77 | $163.75 | $163.80 |
| Purchase #3 | $132.99 | 7.632% | $143.1398 | $143.14 | $143.15 | $143.10 |
| Purchase #4 | $41.63 | 10.566% | $46.0286 | $46.03 | $46.05 | $46.00 |
| Purchase #5 | $238.98 | 9.762% | $262.3092 | $262.31 | $262.30 | $262.30 |
| Purchase #6 | $95.28 | 6.798% | $101.7571 | $101.76 | $101.75 | $101.80 |
| Purchase #7 | $73.65 | 11.565% | $82.1676 | $82.17 | $82.15 | $82.20 |
| 7 purchase totals = | $850.69 | $930.3447 | $930.35 | $930.30 | $930.40 | |