| 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 | $15.44 | 10.329% | $17.0348 | $17.03 | $17.05 | $17.00 |
| Purchase #2 | $137.45 | 7.288% | $147.4674 | $147.47 | $147.45 | $147.50 |
| Purchase #3 | $17.96 | 12.160% | $20.1439 | $20.14 | $20.15 | $20.10 |
| Purchase #4 | $65.42 | 7.221% | $70.144 | $70.14 | $70.15 | $70.10 |
| Purchase #5 | $70.60 | 9.245% | $77.127 | $77.13 | $77.15 | $77.10 |
| Purchase #6 | $169.43 | 6.344% | $180.1786 | $180.18 | $180.20 | $180.20 |
| Purchase #7 | $138.58 | 9.799% | $152.1595 | $152.16 | $152.15 | $152.20 |
| 7 purchase totals = | $614.88 | $664.2552 | $664.25 | $664.30 | $664.20 | |