| 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 | $29.88 | 13.500% | $33.9138 | $33.91 | $33.90 | $33.90 |
| Purchase #2 | $249.50 | 13.157% | $282.3267 | $282.33 | $282.35 | $282.30 |
| Purchase #3 | $75.64 | 8.313% | $81.928 | $81.93 | $81.95 | $81.90 |
| Purchase #4 | $49.37 | 12.411% | $55.4973 | $55.50 | $55.50 | $55.50 |
| Purchase #5 | $153.38 | 8.774% | $166.8376 | $166.84 | $166.85 | $166.80 |
| Purchase #6 | $13.39 | 8.226% | $14.4915 | $14.49 | $14.50 | $14.50 |
| Purchase #7 | $9.27 | 13.146% | $10.4886 | $10.49 | $10.50 | $10.50 |
| 7 purchase totals = | $580.43 | $645.4835 | $645.49 | $645.55 | $645.40 | |