| 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 | $35.61 | 13.534% | $40.4295 | $40.43 | $40.45 | $40.40 |
| Purchase #2 | $30.91 | 13.651% | $35.1295 | $35.13 | $35.15 | $35.10 |
| Purchase #3 | $205.38 | 4.832% | $215.304 | $215.30 | $215.30 | $215.30 |
| Purchase #4 | $217.45 | 13.657% | $247.1471 | $247.15 | $247.15 | $247.10 |
| Purchase #5 | $7.48 | 3.265% | $7.7242 | $7.72 | $7.70 | $7.70 |
| Purchase #6 | $141.63 | 9.130% | $154.5608 | $154.56 | $154.55 | $154.60 |
| Purchase #7 | $183.92 | 9.125% | $200.7027 | $200.70 | $200.70 | $200.70 |
| 7 purchase totals = | $822.38 | $900.9978 | $900.99 | $901.00 | $900.90 | |