| 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 | $110.90 | 5.390% | $116.8775 | $116.88 | $116.90 | $116.90 |
| Purchase #2 | $106.48 | 3.218% | $109.9065 | $109.91 | $109.90 | $109.90 |
| Purchase #3 | $198.46 | 8.679% | $215.6843 | $215.68 | $215.70 | $215.70 |
| Purchase #4 | $77.97 | 3.857% | $80.9773 | $80.98 | $81.00 | $81.00 |
| Purchase #5 | $200.63 | 10.594% | $221.8847 | $221.88 | $221.90 | $221.90 |
| Purchase #6 | $201.62 | 7.123% | $215.9814 | $215.98 | $216.00 | $216.00 |
| Purchase #7 | $236.58 | 10.408% | $261.2032 | $261.20 | $261.20 | $261.20 |
| 7 purchase totals = | $1,132.64 | $1,222.5149 | $1,222.51 | $1,222.60 | $1,222.60 | |