| 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 | $12.47 | 7.628% | $13.4212 | $13.42 | $13.40 | $13.40 |
| Purchase #2 | $189.70 | 9.582% | $207.8771 | $207.88 | $207.90 | $207.90 |
| Purchase #3 | $77.56 | 6.633% | $82.7046 | $82.70 | $82.70 | $82.70 |
| Purchase #4 | $205.90 | 12.506% | $231.6499 | $231.65 | $231.65 | $231.60 |
| Purchase #5 | $43.97 | 11.136% | $48.8665 | $48.87 | $48.85 | $48.90 |
| Purchase #6 | $99.48 | 6.749% | $106.1939 | $106.19 | $106.20 | $106.20 |
| Purchase #7 | $86.47 | 3.385% | $89.397 | $89.40 | $89.40 | $89.40 |
| 7 purchase totals = | $715.55 | $780.1102 | $780.11 | $780.10 | $780.10 | |