| 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 | $16.79 | 9.388% | $18.3662 | $18.37 | $18.35 | $18.40 |
| Purchase #2 | $198.63 | 5.262% | $209.0819 | $209.08 | $209.10 | $209.10 |
| Purchase #3 | $133.91 | 13.134% | $151.4977 | $151.50 | $151.50 | $151.50 |
| Purchase #4 | $28.78 | 5.689% | $30.4173 | $30.42 | $30.40 | $30.40 |
| Purchase #5 | $152.65 | 7.440% | $164.0072 | $164.01 | $164.00 | $164.00 |
| Purchase #6 | $9.38 | 3.117% | $9.6724 | $9.67 | $9.65 | $9.70 |
| Purchase #7 | $206.63 | 12.585% | $232.6344 | $232.63 | $232.65 | $232.60 |
| 7 purchase totals = | $746.77 | $815.6771 | $815.68 | $815.65 | $815.70 | |