| 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 | $47.96 | 4.129% | $49.9403 | $49.94 | $49.95 | $49.90 |
| Purchase #2 | $113.60 | 12.322% | $127.5978 | $127.60 | $127.60 | $127.60 |
| Purchase #3 | $250.57 | 12.226% | $281.2047 | $281.20 | $281.20 | $281.20 |
| Purchase #4 | $180.56 | 10.338% | $199.2263 | $199.23 | $199.25 | $199.20 |
| Purchase #5 | $24.54 | 13.152% | $27.7675 | $27.77 | $27.75 | $27.80 |
| Purchase #6 | $118.78 | 5.369% | $125.1573 | $125.16 | $125.15 | $125.20 |
| Purchase #7 | $9.89 | 9.445% | $10.8241 | $10.82 | $10.80 | $10.80 |
| 7 purchase totals = | $745.90 | $821.7180 | $821.72 | $821.70 | $821.70 | |