| 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 | $13.72 | 13.186% | $15.5291 | $15.53 | $15.55 | $15.50 |
| Purchase #2 | $11.85 | 4.832% | $12.4226 | $12.42 | $12.40 | $12.40 |
| Purchase #3 | $158.73 | 3.768% | $164.7109 | $164.71 | $164.70 | $164.70 |
| Purchase #4 | $163.81 | 7.160% | $175.5388 | $175.54 | $175.55 | $175.50 |
| Purchase #5 | $15.77 | 7.762% | $16.9941 | $16.99 | $17.00 | $17.00 |
| Purchase #6 | $157.58 | 3.316% | $162.8054 | $162.81 | $162.80 | $162.80 |
| Purchase #7 | $242.32 | 8.296% | $262.4229 | $262.42 | $262.40 | $262.40 |
| 7 purchase totals = | $763.78 | $810.4238 | $810.42 | $810.40 | $810.30 | |