| 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 | $42.40 | 6.128% | $44.9983 | $45.00 | $45.00 | $45.00 |
| Purchase #2 | $152.41 | 3.572% | $157.8541 | $157.85 | $157.85 | $157.90 |
| Purchase #3 | $150.34 | 13.568% | $170.7381 | $170.74 | $170.75 | $170.70 |
| Purchase #4 | $106.45 | 13.328% | $120.6377 | $120.64 | $120.65 | $120.60 |
| Purchase #5 | $73.63 | 5.208% | $77.4647 | $77.46 | $77.45 | $77.50 |
| Purchase #6 | $142.97 | 10.434% | $157.8875 | $157.89 | $157.90 | $157.90 |
| Purchase #7 | $73.86 | 5.777% | $78.1269 | $78.13 | $78.15 | $78.10 |
| 7 purchase totals = | $742.06 | $807.7073 | $807.71 | $807.75 | $807.70 | |