| 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 | $100.36 | 6.744% | $107.1283 | $107.13 | $107.15 | $107.10 |
| Purchase #2 | $148.85 | 6.190% | $158.0638 | $158.06 | $158.05 | $158.10 |
| Purchase #3 | $223.87 | 6.246% | $237.8529 | $237.85 | $237.85 | $237.90 |
| Purchase #4 | $17.40 | 4.207% | $18.132 | $18.13 | $18.15 | $18.10 |
| Purchase #5 | $33.52 | 10.829% | $37.1499 | $37.15 | $37.15 | $37.10 |
| Purchase #6 | $151.80 | 9.850% | $166.7523 | $166.75 | $166.75 | $166.80 |
| Purchase #7 | $207.52 | 11.649% | $231.694 | $231.69 | $231.70 | $231.70 |
| 7 purchase totals = | $883.32 | $956.7732 | $956.76 | $956.80 | $956.80 | |