| 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 | $19.31 | 5.329% | $20.339 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $10.31 | 9.861% | $11.3267 | $11.33 | $11.35 | $11.30 |
| Purchase #3 | $243.34 | 7.389% | $261.3204 | $261.32 | $261.30 | $261.30 |
| Purchase #4 | $132.43 | 6.483% | $141.0154 | $141.02 | $141.00 | $141.00 |
| Purchase #5 | $48.56 | 3.517% | $50.2679 | $50.27 | $50.25 | $50.30 |
| Purchase #6 | $230.69 | 12.600% | $259.7569 | $259.76 | $259.75 | $259.80 |
| Purchase #7 | $22.64 | 4.655% | $23.6939 | $23.69 | $23.70 | $23.70 |
| 7 purchase totals = | $707.28 | $767.7202 | $767.73 | $767.70 | $767.70 | |