| 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 | $149.80 | 13.409% | $169.8867 | $169.89 | $169.90 | $169.90 |
| Purchase #2 | $26.56 | 9.156% | $28.9918 | $28.99 | $29.00 | $29.00 |
| Purchase #3 | $62.68 | 7.143% | $67.1572 | $67.16 | $67.15 | $67.20 |
| Purchase #4 | $5.37 | 5.230% | $5.6509 | $5.65 | $5.65 | $5.70 |
| Purchase #5 | $181.52 | 5.122% | $190.8175 | $190.82 | $190.80 | $190.80 |
| Purchase #6 | $190.92 | 12.333% | $214.4662 | $214.47 | $214.45 | $214.50 |
| Purchase #7 | $28.58 | 6.359% | $30.3974 | $30.40 | $30.40 | $30.40 |
| 7 purchase totals = | $645.43 | $707.3677 | $707.38 | $707.35 | $707.50 | |