| 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 | $123.35 | 3.845% | $128.0928 | $128.09 | $128.10 | $128.10 |
| Purchase #2 | $125.98 | 8.429% | $136.5989 | $136.60 | $136.60 | $136.60 |
| Purchase #3 | $188.41 | 8.766% | $204.926 | $204.93 | $204.95 | $204.90 |
| Purchase #4 | $59.35 | 12.252% | $66.6216 | $66.62 | $66.60 | $66.60 |
| Purchase #5 | $11.26 | 12.518% | $12.6695 | $12.67 | $12.65 | $12.70 |
| Purchase #6 | $209.59 | 7.288% | $224.8649 | $224.86 | $224.85 | $224.90 |
| Purchase #7 | $106.43 | 7.419% | $114.326 | $114.33 | $114.35 | $114.30 |
| 7 purchase totals = | $824.37 | $888.0997 | $888.10 | $888.10 | $888.10 | |