| 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 | $102.42 | 9.869% | $112.5278 | $112.53 | $112.55 | $112.50 |
| Purchase #2 | $118.66 | 7.419% | $127.4634 | $127.46 | $127.45 | $127.50 |
| Purchase #3 | $112.32 | 8.712% | $122.1053 | $122.11 | $122.10 | $122.10 |
| Purchase #4 | $146.98 | 11.419% | $163.7636 | $163.76 | $163.75 | $163.80 |
| Purchase #5 | $25.25 | 5.284% | $26.5842 | $26.58 | $26.60 | $26.60 |
| Purchase #6 | $173.57 | 4.738% | $181.7937 | $181.79 | $181.80 | $181.80 |
| Purchase #7 | $93.74 | 12.602% | $105.5531 | $105.55 | $105.55 | $105.60 |
| 7 purchase totals = | $772.94 | $839.7911 | $839.78 | $839.80 | $839.90 | |