| 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 | $26.89 | 12.636% | $30.2878 | $30.29 | $30.30 | $30.30 |
| Purchase #2 | $220.48 | 10.293% | $243.174 | $243.17 | $243.15 | $243.20 |
| Purchase #3 | $149.41 | 4.674% | $156.3934 | $156.39 | $156.40 | $156.40 |
| Purchase #4 | $156.39 | 9.118% | $170.6496 | $170.65 | $170.65 | $170.60 |
| Purchase #5 | $149.61 | 12.764% | $168.7062 | $168.71 | $168.70 | $168.70 |
| Purchase #6 | $26.68 | 12.662% | $30.0582 | $30.06 | $30.05 | $30.10 |
| Purchase #7 | $164.50 | 9.110% | $179.486 | $179.49 | $179.50 | $179.50 |
| 7 purchase totals = | $893.96 | $978.7552 | $978.76 | $978.75 | $978.80 | |