| 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 | $25.73 | 8.393% | $27.8895 | $27.89 | $27.90 | $27.90 |
| Purchase #2 | $127.57 | 12.161% | $143.0838 | $143.08 | $143.10 | $143.10 |
| Purchase #3 | $56.95 | 3.420% | $58.8977 | $58.90 | $58.90 | $58.90 |
| Purchase #4 | $28.31 | 10.147% | $31.1826 | $31.18 | $31.20 | $31.20 |
| Purchase #5 | $161.56 | 7.541% | $173.7432 | $173.74 | $173.75 | $173.70 |
| Purchase #6 | $100.37 | 3.808% | $104.1921 | $104.19 | $104.20 | $104.20 |
| Purchase #7 | $74.49 | 4.402% | $77.769 | $77.77 | $77.75 | $77.80 |
| 7 purchase totals = | $574.98 | $616.7579 | $616.75 | $616.80 | $616.80 | |