| 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 | $25.69 | 10.719% | $28.4437 | $28.44 | $28.45 | $28.40 |
| Purchase #2 | $166.86 | 7.540% | $179.4412 | $179.44 | $179.45 | $179.40 |
| Purchase #3 | $104.78 | 3.817% | $108.7795 | $108.78 | $108.80 | $108.80 |
| Purchase #4 | $21.88 | 10.735% | $24.2288 | $24.23 | $24.25 | $24.20 |
| Purchase #5 | $148.56 | 10.180% | $163.6834 | $163.68 | $163.70 | $163.70 |
| Purchase #6 | $133.40 | 11.371% | $148.5689 | $148.57 | $148.55 | $148.60 |
| Purchase #7 | $122.47 | 12.785% | $138.1278 | $138.13 | $138.15 | $138.10 |
| 7 purchase totals = | $723.64 | $791.2733 | $791.27 | $791.35 | $791.20 | |