| 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 | $134.51 | 4.471% | $140.5239 | $140.52 | $140.50 | $140.50 |
| Purchase #2 | $91.25 | 12.695% | $102.8342 | $102.83 | $102.85 | $102.80 |
| Purchase #3 | $23.29 | 12.477% | $26.1959 | $26.20 | $26.20 | $26.20 |
| Purchase #4 | $15.80 | 12.420% | $17.7624 | $17.76 | $17.75 | $17.80 |
| Purchase #5 | $166.56 | 13.150% | $188.4626 | $188.46 | $188.45 | $188.50 |
| Purchase #6 | $228.91 | 11.599% | $255.4613 | $255.46 | $255.45 | $255.50 |
| Purchase #7 | $129.55 | 6.239% | $137.6326 | $137.63 | $137.65 | $137.60 |
| 7 purchase totals = | $789.87 | $868.8729 | $868.86 | $868.85 | $868.90 | |