| 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 | $15.90 | 3.670% | $16.4835 | $16.48 | $16.50 | $16.50 |
| Purchase #2 | $156.37 | 9.288% | $170.8936 | $170.89 | $170.90 | $170.90 |
| Purchase #3 | $95.27 | 7.557% | $102.4696 | $102.47 | $102.45 | $102.50 |
| Purchase #4 | $95.56 | 8.481% | $103.6644 | $103.66 | $103.65 | $103.70 |
| Purchase #5 | $163.48 | 10.336% | $180.3773 | $180.38 | $180.40 | $180.40 |
| Purchase #6 | $181.71 | 3.543% | $188.148 | $188.15 | $188.15 | $188.10 |
| Purchase #7 | $101.73 | 10.278% | $112.1858 | $112.19 | $112.20 | $112.20 |
| 7 purchase totals = | $810.02 | $874.2222 | $874.22 | $874.25 | $874.30 | |