| 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 | $28.41 | 5.214% | $29.8913 | $29.89 | $29.90 | $29.90 |
| Purchase #2 | $53.62 | 3.725% | $55.6173 | $55.62 | $55.60 | $55.60 |
| Purchase #3 | $136.84 | 12.571% | $154.0422 | $154.04 | $154.05 | $154.00 |
| Purchase #4 | $125.67 | 11.854% | $140.5669 | $140.57 | $140.55 | $140.60 |
| Purchase #5 | $106.57 | 4.741% | $111.6225 | $111.62 | $111.60 | $111.60 |
| Purchase #6 | $238.95 | 5.617% | $252.3718 | $252.37 | $252.35 | $252.40 |
| Purchase #7 | $78.88 | 12.777% | $88.9585 | $88.96 | $88.95 | $89.00 |
| 7 purchase totals = | $768.94 | $833.0705 | $833.07 | $833.00 | $833.10 | |