| 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 | $99.26 | 3.104% | $102.341 | $102.34 | $102.35 | $102.30 |
| Purchase #2 | $163.60 | 9.853% | $179.7195 | $179.72 | $179.70 | $179.70 |
| Purchase #3 | $84.87 | 4.362% | $88.572 | $88.57 | $88.55 | $88.60 |
| Purchase #4 | $79.96 | 11.788% | $89.3857 | $89.39 | $89.40 | $89.40 |
| Purchase #5 | $12.25 | 13.704% | $13.9287 | $13.93 | $13.95 | $13.90 |
| Purchase #6 | $32.79 | 11.198% | $36.4618 | $36.46 | $36.45 | $36.50 |
| Purchase #7 | $93.55 | 13.847% | $106.5039 | $106.50 | $106.50 | $106.50 |
| 7 purchase totals = | $566.28 | $616.9126 | $616.91 | $616.90 | $616.90 | |