| 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 | $157.41 | 11.443% | $175.4224 | $175.42 | $175.40 | $175.40 |
| Purchase #2 | $234.99 | 11.242% | $261.4076 | $261.41 | $261.40 | $261.40 |
| Purchase #3 | $226.44 | 4.320% | $236.2222 | $236.22 | $236.20 | $236.20 |
| Purchase #4 | $92.69 | 7.849% | $99.9652 | $99.97 | $99.95 | $100.00 |
| Purchase #5 | $80.45 | 5.322% | $84.7315 | $84.73 | $84.75 | $84.70 |
| Purchase #6 | $18.26 | 11.648% | $20.3869 | $20.39 | $20.40 | $20.40 |
| Purchase #7 | $123.76 | 12.642% | $139.4057 | $139.41 | $139.40 | $139.40 |
| 7 purchase totals = | $934.00 | $1,017.5415 | $1,017.55 | $1,017.50 | $1,017.50 | |