| 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 | $205.29 | 4.540% | $214.6102 | $214.61 | $214.60 | $214.60 |
| Purchase #2 | $143.51 | 13.829% | $163.356 | $163.36 | $163.35 | $163.40 |
| Purchase #3 | $142.34 | 6.146% | $151.0882 | $151.09 | $151.10 | $151.10 |
| Purchase #4 | $16.52 | 5.231% | $17.3842 | $17.38 | $17.40 | $17.40 |
| Purchase #5 | $50.82 | 7.361% | $54.5609 | $54.56 | $54.55 | $54.60 |
| Purchase #6 | $41.82 | 7.378% | $44.9055 | $44.91 | $44.90 | $44.90 |
| Purchase #7 | $146.45 | 12.350% | $164.5366 | $164.54 | $164.55 | $164.50 |
| 7 purchase totals = | $746.75 | $810.4416 | $810.45 | $810.45 | $810.50 | |