| 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 | $66.97 | 5.142% | $70.4136 | $70.41 | $70.40 | $70.40 |
| Purchase #2 | $27.84 | 9.193% | $30.3993 | $30.40 | $30.40 | $30.40 |
| Purchase #3 | $134.26 | 8.186% | $145.2505 | $145.25 | $145.25 | $145.30 |
| Purchase #4 | $107.25 | 9.401% | $117.3326 | $117.33 | $117.35 | $117.30 |
| Purchase #5 | $148.67 | 10.405% | $164.1391 | $164.14 | $164.15 | $164.10 |
| Purchase #6 | $132.42 | 7.783% | $142.7262 | $142.73 | $142.75 | $142.70 |
| Purchase #7 | $46.60 | 6.185% | $49.4822 | $49.48 | $49.50 | $49.50 |
| 7 purchase totals = | $664.01 | $719.7435 | $719.74 | $719.80 | $719.70 | |