| 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 | $28.32 | 3.163% | $29.2158 | $29.22 | $29.20 | $29.20 |
| Purchase #2 | $154.69 | 5.439% | $163.1036 | $163.10 | $163.10 | $163.10 |
| Purchase #3 | $56.50 | 4.683% | $59.1459 | $59.15 | $59.15 | $59.10 |
| Purchase #4 | $143.99 | 5.217% | $151.502 | $151.50 | $151.50 | $151.50 |
| Purchase #5 | $115.44 | 12.692% | $130.0916 | $130.09 | $130.10 | $130.10 |
| Purchase #6 | $26.49 | 6.118% | $28.1107 | $28.11 | $28.10 | $28.10 |
| Purchase #7 | $163.99 | 9.434% | $179.4608 | $179.46 | $179.45 | $179.50 |
| 7 purchase totals = | $689.42 | $740.6304 | $740.63 | $740.60 | $740.60 | |