| 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 | $18.82 | 9.308% | $20.5718 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $31.55 | 5.836% | $33.3913 | $33.39 | $33.40 | $33.40 |
| Purchase #3 | $215.39 | 13.124% | $243.6578 | $243.66 | $243.65 | $243.70 |
| Purchase #4 | $234.61 | 10.791% | $259.9268 | $259.93 | $259.95 | $259.90 |
| Purchase #5 | $30.46 | 13.648% | $34.6172 | $34.62 | $34.60 | $34.60 |
| Purchase #6 | $15.25 | 13.632% | $17.3289 | $17.33 | $17.35 | $17.30 |
| Purchase #7 | $215.98 | 7.588% | $232.3686 | $232.37 | $232.35 | $232.40 |
| 7 purchase totals = | $762.06 | $841.8624 | $841.87 | $841.85 | $841.90 | |