| 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 | $176.28 | 7.104% | $188.8029 | $188.80 | $188.80 | $188.80 |
| Purchase #2 | $76.55 | 6.818% | $81.7692 | $81.77 | $81.75 | $81.80 |
| Purchase #3 | $243.92 | 9.443% | $266.9534 | $266.95 | $266.95 | $267.00 |
| Purchase #4 | $24.53 | 7.396% | $26.3442 | $26.34 | $26.35 | $26.30 |
| Purchase #5 | $29.43 | 7.776% | $31.7185 | $31.72 | $31.70 | $31.70 |
| Purchase #6 | $195.37 | 13.808% | $222.3467 | $222.35 | $222.35 | $222.30 |
| Purchase #7 | $30.52 | 6.336% | $32.4537 | $32.45 | $32.45 | $32.50 |
| 7 purchase totals = | $776.60 | $850.3886 | $850.38 | $850.35 | $850.40 | |