| 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 | $228.30 | 10.419% | $252.0866 | $252.09 | $252.10 | $252.10 |
| Purchase #2 | $233.81 | 11.842% | $261.4978 | $261.50 | $261.50 | $261.50 |
| Purchase #3 | $105.69 | 10.844% | $117.151 | $117.15 | $117.15 | $117.20 |
| Purchase #4 | $198.55 | 12.117% | $222.6083 | $222.61 | $222.60 | $222.60 |
| Purchase #5 | $11.65 | 4.306% | $12.1516 | $12.15 | $12.15 | $12.20 |
| Purchase #6 | $83.51 | 9.694% | $91.6055 | $91.61 | $91.60 | $91.60 |
| Purchase #7 | $122.61 | 7.660% | $132.0019 | $132.00 | $132.00 | $132.00 |
| 7 purchase totals = | $984.12 | $1,089.1027 | $1,089.11 | $1,089.10 | $1,089.20 | |