| 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 | $215.31 | 3.138% | $222.0664 | $222.07 | $222.05 | $222.10 |
| Purchase #2 | $19.29 | 8.765% | $20.9808 | $20.98 | $21.00 | $21.00 |
| Purchase #3 | $146.92 | 12.111% | $164.7135 | $164.71 | $164.70 | $164.70 |
| Purchase #4 | $14.46 | 11.508% | $16.1241 | $16.12 | $16.10 | $16.10 |
| Purchase #5 | $116.78 | 4.191% | $121.6742 | $121.67 | $121.65 | $121.70 |
| Purchase #6 | $31.47 | 6.481% | $33.5096 | $33.51 | $33.50 | $33.50 |
| Purchase #7 | $249.50 | 8.673% | $271.1391 | $271.14 | $271.15 | $271.10 |
| 7 purchase totals = | $793.73 | $850.2077 | $850.20 | $850.15 | $850.20 | |