| 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 | $77.79 | 5.512% | $82.0778 | $82.08 | $82.10 | $82.10 |
| Purchase #2 | $197.47 | 9.850% | $216.9208 | $216.92 | $216.90 | $216.90 |
| Purchase #3 | $160.25 | 3.736% | $166.2369 | $166.24 | $166.25 | $166.20 |
| Purchase #4 | $10.82 | 3.627% | $11.2124 | $11.21 | $11.20 | $11.20 |
| Purchase #5 | $119.61 | 9.748% | $131.2696 | $131.27 | $131.25 | $131.30 |
| Purchase #6 | $15.97 | 8.724% | $17.3632 | $17.36 | $17.35 | $17.40 |
| Purchase #7 | $53.26 | 13.264% | $60.3244 | $60.32 | $60.30 | $60.30 |
| 7 purchase totals = | $635.17 | $685.4051 | $685.40 | $685.35 | $685.40 | |