| 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 | $121.90 | 13.781% | $138.699 | $138.70 | $138.70 | $138.70 |
| Purchase #2 | $107.62 | 4.157% | $112.0938 | $112.09 | $112.10 | $112.10 |
| Purchase #3 | $154.93 | 10.267% | $170.8367 | $170.84 | $170.85 | $170.80 |
| Purchase #4 | $27.73 | 13.765% | $31.547 | $31.55 | $31.55 | $31.50 |
| Purchase #5 | $48.99 | 6.519% | $52.1837 | $52.18 | $52.20 | $52.20 |
| Purchase #6 | $136.51 | 6.128% | $144.8753 | $144.88 | $144.90 | $144.90 |
| Purchase #7 | $216.73 | 10.526% | $239.543 | $239.54 | $239.55 | $239.50 |
| 7 purchase totals = | $814.41 | $889.7785 | $889.78 | $889.85 | $889.70 | |