| 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 | $17.88 | 4.347% | $18.6572 | $18.66 | $18.65 | $18.70 |
| Purchase #2 | $28.29 | 5.448% | $29.8312 | $29.83 | $29.85 | $29.80 |
| Purchase #3 | $97.88 | 6.395% | $104.1394 | $104.14 | $104.15 | $104.10 |
| Purchase #4 | $32.31 | 12.375% | $36.3084 | $36.31 | $36.30 | $36.30 |
| Purchase #5 | $195.39 | 6.804% | $208.6843 | $208.68 | $208.70 | $208.70 |
| Purchase #6 | $64.34 | 4.223% | $67.0571 | $67.06 | $67.05 | $67.10 |
| Purchase #7 | $206.64 | 12.643% | $232.7655 | $232.77 | $232.75 | $232.80 |
| 7 purchase totals = | $642.73 | $697.4431 | $697.45 | $697.45 | $697.50 | |