| 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 | $27.54 | 9.776% | $30.2323 | $30.23 | $30.25 | $30.20 |
| Purchase #2 | $55.63 | 13.678% | $63.2391 | $63.24 | $63.25 | $63.20 |
| Purchase #3 | $30.83 | 9.313% | $33.7012 | $33.70 | $33.70 | $33.70 |
| Purchase #4 | $141.60 | 10.708% | $156.7625 | $156.76 | $156.75 | $156.80 |
| Purchase #5 | $76.92 | 5.230% | $80.9429 | $80.94 | $80.95 | $80.90 |
| Purchase #6 | $244.29 | 8.363% | $264.72 | $264.72 | $264.70 | $264.70 |
| Purchase #7 | $27.34 | 11.564% | $30.5016 | $30.50 | $30.50 | $30.50 |
| 7 purchase totals = | $604.15 | $660.0996 | $660.09 | $660.10 | $660.00 | |