| 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 | $9.65 | 7.345% | $10.3588 | $10.36 | $10.35 | $10.40 |
| Purchase #2 | $229.28 | 4.490% | $239.5747 | $239.57 | $239.55 | $239.60 |
| Purchase #3 | $7.75 | 4.337% | $8.0861 | $8.09 | $8.10 | $8.10 |
| Purchase #4 | $74.99 | 9.382% | $82.0256 | $82.03 | $82.05 | $82.00 |
| Purchase #5 | $207.43 | 10.813% | $229.8594 | $229.86 | $229.85 | $229.90 |
| Purchase #6 | $217.69 | 4.785% | $228.1065 | $228.11 | $228.10 | $228.10 |
| Purchase #7 | $100.34 | 5.524% | $105.8828 | $105.88 | $105.90 | $105.90 |
| 7 purchase totals = | $847.13 | $903.8939 | $903.90 | $903.90 | $904.00 | |