| 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 | $20.83 | 9.846% | $22.8809 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $233.92 | 7.680% | $251.8851 | $251.89 | $251.90 | $251.90 |
| Purchase #3 | $66.43 | 5.666% | $70.1939 | $70.19 | $70.20 | $70.20 |
| Purchase #4 | $18.64 | 8.340% | $20.1946 | $20.19 | $20.20 | $20.20 |
| Purchase #5 | $10.34 | 9.763% | $11.3495 | $11.35 | $11.35 | $11.30 |
| Purchase #6 | $246.75 | 10.816% | $273.4385 | $273.44 | $273.45 | $273.40 |
| Purchase #7 | $9.86 | 11.275% | $10.9717 | $10.97 | $10.95 | $11.00 |
| 7 purchase totals = | $606.77 | $660.9142 | $660.91 | $660.95 | $660.90 | |