| 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 | $20.57 | 7.319% | $22.0755 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $210.40 | 3.602% | $217.9786 | $217.98 | $218.00 | $218.00 |
| Purchase #3 | $236.45 | 13.559% | $268.5103 | $268.51 | $268.50 | $268.50 |
| Purchase #4 | $169.90 | 6.831% | $181.5059 | $181.51 | $181.50 | $181.50 |
| Purchase #5 | $66.61 | 6.243% | $70.7685 | $70.77 | $70.75 | $70.80 |
| Purchase #6 | $72.70 | 5.606% | $76.7756 | $76.78 | $76.80 | $76.80 |
| Purchase #7 | $234.76 | 11.314% | $261.3207 | $261.32 | $261.30 | $261.30 |
| 7 purchase totals = | $1,011.39 | $1,098.9351 | $1,098.95 | $1,098.95 | $1,099.00 | |