| 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 | $86.46 | 4.735% | $90.5539 | $90.55 | $90.55 | $90.60 |
| Purchase #2 | $64.30 | 3.719% | $66.6913 | $66.69 | $66.70 | $66.70 |
| Purchase #3 | $7.62 | 11.273% | $8.479 | $8.48 | $8.50 | $8.50 |
| Purchase #4 | $70.34 | 10.134% | $77.4683 | $77.47 | $77.45 | $77.50 |
| Purchase #5 | $25.84 | 11.414% | $28.7894 | $28.79 | $28.80 | $28.80 |
| Purchase #6 | $110.93 | 12.748% | $125.0714 | $125.07 | $125.05 | $125.10 |
| Purchase #7 | $14.38 | 10.433% | $15.8803 | $15.88 | $15.90 | $15.90 |
| 7 purchase totals = | $379.87 | $412.9336 | $412.93 | $412.95 | $413.10 | |