| 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 | $82.88 | 6.313% | $88.1122 | $88.11 | $88.10 | $88.10 |
| Purchase #2 | $217.55 | 12.833% | $245.4682 | $245.47 | $245.45 | $245.50 |
| Purchase #3 | $17.85 | 7.453% | $19.1804 | $19.18 | $19.20 | $19.20 |
| Purchase #4 | $35.71 | 13.761% | $40.6241 | $40.62 | $40.60 | $40.60 |
| Purchase #5 | $12.34 | 12.521% | $13.8851 | $13.89 | $13.90 | $13.90 |
| Purchase #6 | $171.75 | 10.576% | $189.9143 | $189.91 | $189.90 | $189.90 |
| Purchase #7 | $107.68 | 7.618% | $115.8831 | $115.88 | $115.90 | $115.90 |
| 7 purchase totals = | $645.76 | $713.0674 | $713.06 | $713.05 | $713.10 | |