| 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 | $66.40 | 7.872% | $71.627 | $71.63 | $71.65 | $71.60 |
| Purchase #2 | $18.26 | 3.181% | $18.8409 | $18.84 | $18.85 | $18.80 |
| Purchase #3 | $249.51 | 13.521% | $283.2462 | $283.25 | $283.25 | $283.20 |
| Purchase #4 | $10.46 | 13.302% | $11.8514 | $11.85 | $11.85 | $11.90 |
| Purchase #5 | $46.97 | 3.451% | $48.5909 | $48.59 | $48.60 | $48.60 |
| Purchase #6 | $28.88 | 7.109% | $30.9331 | $30.93 | $30.95 | $30.90 |
| Purchase #7 | $79.35 | 9.255% | $86.6938 | $86.69 | $86.70 | $86.70 |
| 7 purchase totals = | $499.83 | $551.7833 | $551.78 | $551.85 | $551.70 | |