| 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 | $226.29 | 7.868% | $244.0945 | $244.09 | $244.10 | $244.10 |
| Purchase #2 | $15.88 | 6.324% | $16.8843 | $16.88 | $16.90 | $16.90 |
| Purchase #3 | $27.25 | 11.643% | $30.4227 | $30.42 | $30.40 | $30.40 |
| Purchase #4 | $159.54 | 13.376% | $180.8801 | $180.88 | $180.90 | $180.90 |
| Purchase #5 | $29.66 | 12.662% | $33.4155 | $33.42 | $33.40 | $33.40 |
| Purchase #6 | $46.69 | 7.447% | $50.167 | $50.17 | $50.15 | $50.20 |
| Purchase #7 | $80.81 | 4.348% | $84.3236 | $84.32 | $84.30 | $84.30 |
| 7 purchase totals = | $586.12 | $640.1877 | $640.18 | $640.15 | $640.20 | |