| 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 | $149.67 | 9.355% | $163.6716 | $163.67 | $163.65 | $163.70 |
| Purchase #2 | $197.91 | 8.472% | $214.6769 | $214.68 | $214.70 | $214.70 |
| Purchase #3 | $93.79 | 7.445% | $100.7727 | $100.77 | $100.75 | $100.80 |
| Purchase #4 | $156.83 | 4.230% | $163.4639 | $163.46 | $163.45 | $163.50 |
| Purchase #5 | $49.77 | 12.312% | $55.8977 | $55.90 | $55.90 | $55.90 |
| Purchase #6 | $24.79 | 12.408% | $27.8659 | $27.87 | $27.85 | $27.90 |
| Purchase #7 | $115.31 | 7.611% | $124.0862 | $124.09 | $124.10 | $124.10 |
| 7 purchase totals = | $788.07 | $850.4349 | $850.44 | $850.40 | $850.60 | |