| 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 | $100.32 | 4.527% | $104.8615 | $104.86 | $104.85 | $104.90 |
| Purchase #2 | $142.95 | 11.854% | $159.8953 | $159.90 | $159.90 | $159.90 |
| Purchase #3 | $101.84 | 5.805% | $107.7518 | $107.75 | $107.75 | $107.80 |
| Purchase #4 | $48.79 | 7.741% | $52.5668 | $52.57 | $52.55 | $52.60 |
| Purchase #5 | $213.94 | 10.473% | $236.3459 | $236.35 | $236.35 | $236.30 |
| Purchase #6 | $153.93 | 6.142% | $163.3844 | $163.38 | $163.40 | $163.40 |
| Purchase #7 | $205.53 | 4.377% | $214.526 | $214.53 | $214.55 | $214.50 |
| 7 purchase totals = | $967.30 | $1,039.3317 | $1,039.34 | $1,039.35 | $1,039.40 | |