| 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 | $163.31 | 4.303% | $170.3372 | $170.34 | $170.35 | $170.30 |
| Purchase #2 | $100.63 | 5.381% | $106.0449 | $106.04 | $106.05 | $106.00 |
| Purchase #3 | $75.51 | 12.611% | $85.0326 | $85.03 | $85.05 | $85.00 |
| Purchase #4 | $81.43 | 4.122% | $84.7865 | $84.79 | $84.80 | $84.80 |
| Purchase #5 | $149.47 | 9.572% | $163.7773 | $163.78 | $163.80 | $163.80 |
| Purchase #6 | $130.72 | 11.773% | $146.1097 | $146.11 | $146.10 | $146.10 |
| Purchase #7 | $202.39 | 3.254% | $208.9758 | $208.98 | $209.00 | $209.00 |
| 7 purchase totals = | $903.46 | $965.0640 | $965.07 | $965.15 | $965.00 | |