| 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 | $99.79 | 7.235% | $107.0098 | $107.01 | $107.00 | $107.00 |
| Purchase #2 | $83.49 | 9.866% | $91.7271 | $91.73 | $91.75 | $91.70 |
| Purchase #3 | $208.62 | 7.537% | $224.3437 | $224.34 | $224.35 | $224.30 |
| Purchase #4 | $9.84 | 9.232% | $10.7484 | $10.75 | $10.75 | $10.70 |
| Purchase #5 | $7.42 | 6.537% | $7.905 | $7.91 | $7.90 | $7.90 |
| Purchase #6 | $83.96 | 4.513% | $87.7491 | $87.75 | $87.75 | $87.70 |
| Purchase #7 | $13.55 | 9.866% | $14.8868 | $14.89 | $14.90 | $14.90 |
| 7 purchase totals = | $506.67 | $544.3699 | $544.38 | $544.40 | $544.20 | |