| 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 | $95.63 | 5.108% | $100.5148 | $100.51 | $100.50 | $100.50 |
| Purchase #2 | $68.80 | 12.447% | $77.3635 | $77.36 | $77.35 | $77.40 |
| Purchase #3 | $97.45 | 11.126% | $108.2923 | $108.29 | $108.30 | $108.30 |
| Purchase #4 | $19.80 | 3.314% | $20.4562 | $20.46 | $20.45 | $20.50 |
| Purchase #5 | $218.94 | 7.818% | $236.0567 | $236.06 | $236.05 | $236.10 |
| Purchase #6 | $70.90 | 9.632% | $77.7291 | $77.73 | $77.75 | $77.70 |
| Purchase #7 | $150.64 | 13.626% | $171.1662 | $171.17 | $171.15 | $171.20 |
| 7 purchase totals = | $722.16 | $791.5788 | $791.58 | $791.55 | $791.70 | |