| 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 | $80.59 | 7.684% | $86.7825 | $86.78 | $86.80 | $86.80 |
| Purchase #2 | $229.79 | 8.105% | $248.4145 | $248.41 | $248.40 | $248.40 |
| Purchase #3 | $235.68 | 11.111% | $261.8664 | $261.87 | $261.85 | $261.90 |
| Purchase #4 | $51.57 | 11.104% | $57.2963 | $57.30 | $57.30 | $57.30 |
| Purchase #5 | $247.32 | 3.353% | $255.6126 | $255.61 | $255.60 | $255.60 |
| Purchase #6 | $217.68 | 7.489% | $233.9821 | $233.98 | $234.00 | $234.00 |
| Purchase #7 | $140.75 | 3.108% | $145.1245 | $145.12 | $145.10 | $145.10 |
| 7 purchase totals = | $1,203.38 | $1,289.0789 | $1,289.07 | $1,289.05 | $1,289.10 | |