| 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 | $19.97 | 3.759% | $20.7207 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $27.33 | 11.214% | $30.3948 | $30.39 | $30.40 | $30.40 |
| Purchase #3 | $51.62 | 7.769% | $55.6304 | $55.63 | $55.65 | $55.60 |
| Purchase #4 | $171.38 | 12.657% | $193.0716 | $193.07 | $193.05 | $193.10 |
| Purchase #5 | $67.77 | 12.123% | $75.9858 | $75.99 | $76.00 | $76.00 |
| Purchase #6 | $176.61 | 7.617% | $190.0624 | $190.06 | $190.05 | $190.10 |
| Purchase #7 | $154.87 | 5.761% | $163.7921 | $163.79 | $163.80 | $163.80 |
| 7 purchase totals = | $669.55 | $729.6578 | $729.65 | $729.65 | $729.70 | |