| 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 | $8.85 | 12.106% | $9.9214 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $9.98 | 8.724% | $10.8507 | $10.85 | $10.85 | $10.90 |
| Purchase #3 | $137.56 | 8.113% | $148.7202 | $148.72 | $148.70 | $148.70 |
| Purchase #4 | $233.39 | 10.701% | $258.3651 | $258.37 | $258.35 | $258.40 |
| Purchase #5 | $163.88 | 13.684% | $186.3053 | $186.31 | $186.30 | $186.30 |
| Purchase #6 | $248.27 | 5.238% | $261.2744 | $261.27 | $261.25 | $261.30 |
| Purchase #7 | $71.59 | 11.821% | $80.0527 | $80.05 | $80.05 | $80.10 |
| 7 purchase totals = | $873.52 | $955.4898 | $955.49 | $955.40 | $955.60 | |