| 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 | $77.91 | 6.728% | $83.1518 | $83.15 | $83.15 | $83.20 |
| Purchase #2 | $19.26 | 9.667% | $21.1219 | $21.12 | $21.10 | $21.10 |
| Purchase #3 | $169.42 | 6.244% | $179.9986 | $180.00 | $180.00 | $180.00 |
| Purchase #4 | $136.43 | 10.376% | $150.586 | $150.59 | $150.60 | $150.60 |
| Purchase #5 | $163.56 | 10.852% | $181.3095 | $181.31 | $181.30 | $181.30 |
| Purchase #6 | $230.37 | 13.627% | $261.7625 | $261.76 | $261.75 | $261.80 |
| Purchase #7 | $27.90 | 7.444% | $29.9769 | $29.98 | $30.00 | $30.00 |
| 7 purchase totals = | $824.85 | $907.9072 | $907.91 | $907.90 | $908.00 | |