| 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 | $16.74 | 9.317% | $18.2997 | $18.30 | $18.30 | $18.30 |
| Purchase #2 | $32.96 | 11.557% | $36.7692 | $36.77 | $36.75 | $36.80 |
| Purchase #3 | $204.94 | 12.130% | $229.7992 | $229.80 | $229.80 | $229.80 |
| Purchase #4 | $166.71 | 4.850% | $174.7954 | $174.80 | $174.80 | $174.80 |
| Purchase #5 | $188.40 | 13.675% | $214.1637 | $214.16 | $214.15 | $214.20 |
| Purchase #6 | $129.79 | 10.311% | $143.1726 | $143.17 | $143.15 | $143.20 |
| Purchase #7 | $15.61 | 13.846% | $17.7714 | $17.77 | $17.75 | $17.80 |
| 7 purchase totals = | $755.15 | $834.7712 | $834.77 | $834.70 | $834.90 | |