| 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 | $137.85 | 13.741% | $156.792 | $156.79 | $156.80 | $156.80 |
| Purchase #2 | $185.31 | 10.526% | $204.8157 | $204.82 | $204.80 | $204.80 |
| Purchase #3 | $12.97 | 3.266% | $13.3936 | $13.39 | $13.40 | $13.40 |
| Purchase #4 | $143.75 | 10.185% | $158.3909 | $158.39 | $158.40 | $158.40 |
| Purchase #5 | $55.44 | 12.176% | $62.1904 | $62.19 | $62.20 | $62.20 |
| Purchase #6 | $39.63 | 9.208% | $43.2791 | $43.28 | $43.30 | $43.30 |
| Purchase #7 | $227.66 | 13.121% | $257.5313 | $257.53 | $257.55 | $257.50 |
| 7 purchase totals = | $802.61 | $896.3930 | $896.39 | $896.45 | $896.40 | |