| 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 | $27.39 | 11.165% | $30.4481 | $30.45 | $30.45 | $30.40 |
| Purchase #2 | $138.78 | 11.733% | $155.0631 | $155.06 | $155.05 | $155.10 |
| Purchase #3 | $81.27 | 3.541% | $84.1478 | $84.15 | $84.15 | $84.10 |
| Purchase #4 | $46.27 | 6.244% | $49.1591 | $49.16 | $49.15 | $49.20 |
| Purchase #5 | $146.70 | 11.637% | $163.7715 | $163.77 | $163.75 | $163.80 |
| Purchase #6 | $19.89 | 3.133% | $20.5132 | $20.51 | $20.50 | $20.50 |
| Purchase #7 | $211.95 | 11.127% | $235.5337 | $235.53 | $235.55 | $235.50 |
| 7 purchase totals = | $672.25 | $738.6365 | $738.63 | $738.60 | $738.60 | |