| 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 | $136.67 | 5.303% | $143.9176 | $143.92 | $143.90 | $143.90 |
| Purchase #2 | $60.30 | 6.809% | $64.4058 | $64.41 | $64.40 | $64.40 |
| Purchase #3 | $106.52 | 3.376% | $110.1161 | $110.12 | $110.10 | $110.10 |
| Purchase #4 | $94.83 | 10.681% | $104.9588 | $104.96 | $104.95 | $105.00 |
| Purchase #5 | $222.87 | 12.188% | $250.0334 | $250.03 | $250.05 | $250.00 |
| Purchase #6 | $76.47 | 9.819% | $83.9786 | $83.98 | $84.00 | $84.00 |
| Purchase #7 | $132.97 | 11.727% | $148.5634 | $148.56 | $148.55 | $148.60 |
| 7 purchase totals = | $830.63 | $905.9737 | $905.98 | $905.95 | $906.00 | |