| 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 | $104.89 | 3.391% | $108.4468 | $108.45 | $108.45 | $108.40 |
| Purchase #2 | $98.80 | 6.237% | $104.9622 | $104.96 | $104.95 | $105.00 |
| Purchase #3 | $34.27 | 4.587% | $35.842 | $35.84 | $35.85 | $35.80 |
| Purchase #4 | $15.35 | 13.567% | $17.4325 | $17.43 | $17.45 | $17.40 |
| Purchase #5 | $132.58 | 5.540% | $139.9249 | $139.92 | $139.90 | $139.90 |
| Purchase #6 | $43.39 | 3.503% | $44.91 | $44.91 | $44.90 | $44.90 |
| Purchase #7 | $139.35 | 13.611% | $158.3169 | $158.32 | $158.30 | $158.30 |
| 7 purchase totals = | $568.63 | $609.8353 | $609.83 | $609.80 | $609.70 | |