| 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 | $143.27 | 10.785% | $158.7217 | $158.72 | $158.70 | $158.70 |
| Purchase #2 | $157.53 | 8.270% | $170.5577 | $170.56 | $170.55 | $170.60 |
| Purchase #3 | $174.36 | 3.602% | $180.6404 | $180.64 | $180.65 | $180.60 |
| Purchase #4 | $166.84 | 8.326% | $180.7311 | $180.73 | $180.75 | $180.70 |
| Purchase #5 | $30.36 | 7.555% | $32.6537 | $32.65 | $32.65 | $32.70 |
| Purchase #6 | $76.53 | 10.656% | $84.685 | $84.69 | $84.70 | $84.70 |
| Purchase #7 | $93.34 | 11.670% | $104.2328 | $104.23 | $104.25 | $104.20 |
| 7 purchase totals = | $842.23 | $912.2224 | $912.22 | $912.25 | $912.20 | |