| 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 | $29.25 | 3.561% | $30.2916 | $30.29 | $30.30 | $30.30 |
| Purchase #2 | $135.72 | 13.474% | $154.0069 | $154.01 | $154.00 | $154.00 |
| Purchase #3 | $184.61 | 8.338% | $200.0028 | $200.00 | $200.00 | $200.00 |
| Purchase #4 | $43.56 | 11.367% | $48.5115 | $48.51 | $48.50 | $48.50 |
| Purchase #5 | $208.94 | 5.566% | $220.5696 | $220.57 | $220.55 | $220.60 |
| Purchase #6 | $212.65 | 4.588% | $222.4064 | $222.41 | $222.40 | $222.40 |
| Purchase #7 | $88.48 | 11.859% | $98.9728 | $98.97 | $98.95 | $99.00 |
| 7 purchase totals = | $903.21 | $974.7616 | $974.76 | $974.70 | $974.80 | |