| 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 | $9.64 | 8.439% | $10.4535 | $10.45 | $10.45 | $10.50 |
| Purchase #2 | $186.65 | 11.135% | $207.4335 | $207.43 | $207.45 | $207.40 |
| Purchase #3 | $139.52 | 13.580% | $158.4668 | $158.47 | $158.45 | $158.50 |
| Purchase #4 | $171.46 | 8.591% | $186.1901 | $186.19 | $186.20 | $186.20 |
| Purchase #5 | $59.63 | 9.342% | $65.2006 | $65.20 | $65.20 | $65.20 |
| Purchase #6 | $142.93 | 6.347% | $152.0018 | $152.00 | $152.00 | $152.00 |
| Purchase #7 | $121.47 | 12.230% | $136.3258 | $136.33 | $136.35 | $136.30 |
| 7 purchase totals = | $831.30 | $916.0721 | $916.07 | $916.10 | $916.10 | |