| 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 | $132.72 | 13.397% | $150.5005 | $150.50 | $150.50 | $150.50 |
| Purchase #2 | $81.60 | 6.653% | $87.0288 | $87.03 | $87.05 | $87.00 |
| Purchase #3 | $223.36 | 12.431% | $251.1259 | $251.13 | $251.15 | $251.10 |
| Purchase #4 | $27.80 | 10.624% | $30.7535 | $30.75 | $30.75 | $30.80 |
| Purchase #5 | $177.47 | 13.373% | $201.2031 | $201.20 | $201.20 | $201.20 |
| Purchase #6 | $226.37 | 7.376% | $243.0671 | $243.07 | $243.05 | $243.10 |
| Purchase #7 | $13.56 | 11.584% | $15.1308 | $15.13 | $15.15 | $15.10 |
| 7 purchase totals = | $882.88 | $978.8097 | $978.81 | $978.85 | $978.80 | |