| 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 | $72.78 | 9.873% | $79.9656 | $79.97 | $79.95 | $80.00 |
| Purchase #2 | $186.64 | 9.379% | $204.145 | $204.15 | $204.15 | $204.10 |
| Purchase #3 | $178.70 | 9.516% | $195.7051 | $195.71 | $195.70 | $195.70 |
| Purchase #4 | $148.62 | 6.844% | $158.7916 | $158.79 | $158.80 | $158.80 |
| Purchase #5 | $43.73 | 10.231% | $48.204 | $48.20 | $48.20 | $48.20 |
| Purchase #6 | $71.56 | 11.730% | $79.954 | $79.95 | $79.95 | $80.00 |
| Purchase #7 | $66.69 | 7.396% | $71.6224 | $71.62 | $71.60 | $71.60 |
| 7 purchase totals = | $768.72 | $838.3877 | $838.39 | $838.35 | $838.40 | |