| 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 | $36.57 | 3.557% | $37.8708 | $37.87 | $37.85 | $37.90 |
| Purchase #2 | $207.78 | 5.313% | $218.8194 | $218.82 | $218.80 | $218.80 |
| Purchase #3 | $54.50 | 4.354% | $56.8729 | $56.87 | $56.85 | $56.90 |
| Purchase #4 | $13.83 | 3.222% | $14.2756 | $14.28 | $14.30 | $14.30 |
| Purchase #5 | $176.88 | 8.353% | $191.6548 | $191.65 | $191.65 | $191.70 |
| Purchase #6 | $27.63 | 10.472% | $30.5234 | $30.52 | $30.50 | $30.50 |
| Purchase #7 | $105.30 | 12.754% | $118.73 | $118.73 | $118.75 | $118.70 |
| 7 purchase totals = | $622.49 | $668.7469 | $668.74 | $668.70 | $668.80 | |