| 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 | $113.51 | 6.431% | $120.8098 | $120.81 | $120.80 | $120.80 |
| Purchase #2 | $241.80 | 7.773% | $260.5951 | $260.60 | $260.60 | $260.60 |
| Purchase #3 | $170.35 | 7.556% | $183.2216 | $183.22 | $183.20 | $183.20 |
| Purchase #4 | $125.34 | 13.738% | $142.5592 | $142.56 | $142.55 | $142.60 |
| Purchase #5 | $50.60 | 3.439% | $52.3401 | $52.34 | $52.35 | $52.30 |
| Purchase #6 | $25.42 | 7.107% | $27.2266 | $27.23 | $27.25 | $27.20 |
| Purchase #7 | $38.65 | 7.232% | $41.4452 | $41.45 | $41.45 | $41.40 |
| 7 purchase totals = | $765.67 | $828.1976 | $828.21 | $828.20 | $828.10 | |