| 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 | $25.49 | 8.701% | $27.7079 | $27.71 | $27.70 | $27.70 |
| Purchase #2 | $16.46 | 4.668% | $17.2284 | $17.23 | $17.25 | $17.20 |
| Purchase #3 | $25.97 | 3.458% | $26.868 | $26.87 | $26.85 | $26.90 |
| Purchase #4 | $77.44 | 3.804% | $80.3858 | $80.39 | $80.40 | $80.40 |
| Purchase #5 | $143.33 | 5.565% | $151.3063 | $151.31 | $151.30 | $151.30 |
| Purchase #6 | $189.64 | 13.553% | $215.3419 | $215.34 | $215.35 | $215.30 |
| Purchase #7 | $52.49 | 6.165% | $55.726 | $55.73 | $55.75 | $55.70 |
| 7 purchase totals = | $530.82 | $574.5643 | $574.58 | $574.60 | $574.50 | |