| 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 | $182.43 | 9.129% | $199.084 | $199.08 | $199.10 | $199.10 |
| Purchase #2 | $9.39 | 12.201% | $10.5357 | $10.54 | $10.55 | $10.50 |
| Purchase #3 | $174.73 | 3.369% | $180.6167 | $180.62 | $180.60 | $180.60 |
| Purchase #4 | $14.81 | 9.413% | $16.2041 | $16.20 | $16.20 | $16.20 |
| Purchase #5 | $48.65 | 11.491% | $54.2404 | $54.24 | $54.25 | $54.20 |
| Purchase #6 | $30.56 | 9.237% | $33.3828 | $33.38 | $33.40 | $33.40 |
| Purchase #7 | $14.30 | 7.428% | $15.3622 | $15.36 | $15.35 | $15.40 |
| 7 purchase totals = | $474.87 | $509.4259 | $509.42 | $509.45 | $509.40 | |