| 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 | $207.36 | 4.129% | $215.9219 | $215.92 | $215.90 | $215.90 |
| Purchase #2 | $201.30 | 8.314% | $218.0361 | $218.04 | $218.05 | $218.00 |
| Purchase #3 | $208.41 | 3.790% | $216.3087 | $216.31 | $216.30 | $216.30 |
| Purchase #4 | $77.58 | 9.407% | $84.878 | $84.88 | $84.90 | $84.90 |
| Purchase #5 | $70.60 | 10.225% | $77.8189 | $77.82 | $77.80 | $77.80 |
| Purchase #6 | $70.69 | 8.419% | $76.6414 | $76.64 | $76.65 | $76.60 |
| Purchase #7 | $26.82 | 13.204% | $30.3613 | $30.36 | $30.35 | $30.40 |
| 7 purchase totals = | $862.76 | $919.9663 | $919.97 | $919.95 | $919.90 | |