| 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 | $122.97 | 12.864% | $138.7889 | $138.79 | $138.80 | $138.80 |
| Purchase #2 | $74.70 | 3.125% | $77.0344 | $77.03 | $77.05 | $77.00 |
| Purchase #3 | $73.47 | 12.648% | $82.7625 | $82.76 | $82.75 | $82.80 |
| Purchase #4 | $63.98 | 13.549% | $72.6487 | $72.65 | $72.65 | $72.60 |
| Purchase #5 | $158.95 | 13.524% | $180.4464 | $180.45 | $180.45 | $180.40 |
| Purchase #6 | $119.94 | 11.798% | $134.0905 | $134.09 | $134.10 | $134.10 |
| Purchase #7 | $58.80 | 7.445% | $63.1777 | $63.18 | $63.20 | $63.20 |
| 7 purchase totals = | $672.81 | $748.9491 | $748.95 | $749.00 | $748.90 | |