| 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 | $160.51 | 6.537% | $171.0025 | $171.00 | $171.00 | $171.00 |
| Purchase #2 | $13.72 | 10.784% | $15.1996 | $15.20 | $15.20 | $15.20 |
| Purchase #3 | $86.41 | 9.567% | $94.6768 | $94.68 | $94.70 | $94.70 |
| Purchase #4 | $116.92 | 11.454% | $130.312 | $130.31 | $130.30 | $130.30 |
| Purchase #5 | $157.60 | 4.324% | $164.4146 | $164.41 | $164.40 | $164.40 |
| Purchase #6 | $221.67 | 5.142% | $233.0683 | $233.07 | $233.05 | $233.10 |
| Purchase #7 | $28.64 | 5.802% | $30.3017 | $30.30 | $30.30 | $30.30 |
| 7 purchase totals = | $785.47 | $838.9755 | $838.97 | $838.95 | $839.00 | |