| 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 | $59.36 | 8.599% | $64.4644 | $64.46 | $64.45 | $64.50 |
| Purchase #2 | $197.44 | 12.495% | $222.1101 | $222.11 | $222.10 | $222.10 |
| Purchase #3 | $138.49 | 7.127% | $148.3602 | $148.36 | $148.35 | $148.40 |
| Purchase #4 | $37.35 | 12.845% | $42.1476 | $42.15 | $42.15 | $42.10 |
| Purchase #5 | $125.34 | 7.452% | $134.6803 | $134.68 | $134.70 | $134.70 |
| Purchase #6 | $144.53 | 8.234% | $156.4306 | $156.43 | $156.45 | $156.40 |
| Purchase #7 | $191.31 | 8.399% | $207.3781 | $207.38 | $207.40 | $207.40 |
| 7 purchase totals = | $893.82 | $975.5713 | $975.57 | $975.60 | $975.60 | |