| 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 | $12.92 | 11.630% | $14.4226 | $14.42 | $14.40 | $14.40 |
| Purchase #2 | $88.58 | 13.560% | $100.5914 | $100.59 | $100.60 | $100.60 |
| Purchase #3 | $132.33 | 9.663% | $145.117 | $145.12 | $145.10 | $145.10 |
| Purchase #4 | $110.54 | 4.775% | $115.8183 | $115.82 | $115.80 | $115.80 |
| Purchase #5 | $76.57 | 7.628% | $82.4108 | $82.41 | $82.40 | $82.40 |
| Purchase #6 | $83.39 | 12.500% | $93.8138 | $93.81 | $93.80 | $93.80 |
| Purchase #7 | $160.63 | 6.402% | $170.9135 | $170.91 | $170.90 | $170.90 |
| 7 purchase totals = | $664.96 | $723.0874 | $723.08 | $723.00 | $723.00 | |