| 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 | $6.44 | 4.288% | $6.7161 | $6.72 | $6.70 | $6.70 |
| Purchase #2 | $88.72 | 12.427% | $99.7452 | $99.75 | $99.75 | $99.70 |
| Purchase #3 | $224.71 | 12.670% | $253.1808 | $253.18 | $253.20 | $253.20 |
| Purchase #4 | $97.85 | 6.731% | $104.4363 | $104.44 | $104.45 | $104.40 |
| Purchase #5 | $246.45 | 6.376% | $262.1637 | $262.16 | $262.15 | $262.20 |
| Purchase #6 | $117.44 | 11.758% | $131.2486 | $131.25 | $131.25 | $131.20 |
| Purchase #7 | $154.44 | 5.829% | $163.4423 | $163.44 | $163.45 | $163.40 |
| 7 purchase totals = | $936.05 | $1,020.9330 | $1,020.94 | $1,020.95 | $1,020.80 | |