| 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 | $27.81 | 8.662% | $30.2189 | $30.22 | $30.20 | $30.20 |
| Purchase #2 | $35.34 | 7.591% | $38.0227 | $38.02 | $38.00 | $38.00 |
| Purchase #3 | $197.47 | 10.563% | $218.3288 | $218.33 | $218.35 | $218.30 |
| Purchase #4 | $212.72 | 10.744% | $235.5746 | $235.57 | $235.55 | $235.60 |
| Purchase #5 | $229.47 | 3.405% | $237.2835 | $237.28 | $237.30 | $237.30 |
| Purchase #6 | $50.79 | 12.719% | $57.25 | $57.25 | $57.25 | $57.30 |
| Purchase #7 | $241.37 | 8.287% | $261.3723 | $261.37 | $261.35 | $261.40 |
| 7 purchase totals = | $994.97 | $1,078.0508 | $1,078.04 | $1,078.00 | $1,078.10 | |