| 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 | $115.66 | 11.425% | $128.8742 | $128.87 | $128.85 | $128.90 |
| Purchase #2 | $190.57 | 12.816% | $214.9935 | $214.99 | $215.00 | $215.00 |
| Purchase #3 | $140.78 | 7.755% | $151.6975 | $151.70 | $151.70 | $151.70 |
| Purchase #4 | $69.31 | 12.807% | $78.1865 | $78.19 | $78.20 | $78.20 |
| Purchase #5 | $99.54 | 4.861% | $104.3786 | $104.38 | $104.40 | $104.40 |
| Purchase #6 | $193.67 | 13.192% | $219.2189 | $219.22 | $219.20 | $219.20 |
| Purchase #7 | $17.46 | 12.482% | $19.6394 | $19.64 | $19.65 | $19.60 |
| 7 purchase totals = | $826.99 | $916.9886 | $916.99 | $917.00 | $917.00 | |