| 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 | $173.71 | 3.748% | $180.2207 | $180.22 | $180.20 | $180.20 |
| Purchase #2 | $73.68 | 6.389% | $78.3874 | $78.39 | $78.40 | $78.40 |
| Purchase #3 | $136.45 | 3.870% | $141.7306 | $141.73 | $141.75 | $141.70 |
| Purchase #4 | $11.83 | 8.484% | $12.8337 | $12.83 | $12.85 | $12.80 |
| Purchase #5 | $177.63 | 13.292% | $201.2406 | $201.24 | $201.25 | $201.20 |
| Purchase #6 | $98.25 | 7.725% | $105.8398 | $105.84 | $105.85 | $105.80 |
| Purchase #7 | $184.95 | 12.672% | $208.3869 | $208.39 | $208.40 | $208.40 |
| 7 purchase totals = | $856.50 | $928.6397 | $928.64 | $928.70 | $928.50 | |