| 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 | $155.93 | 12.472% | $175.3776 | $175.38 | $175.40 | $175.40 |
| Purchase #2 | $223.89 | 10.832% | $248.1418 | $248.14 | $248.15 | $248.10 |
| Purchase #3 | $14.51 | 3.401% | $15.0035 | $15.00 | $15.00 | $15.00 |
| Purchase #4 | $133.81 | 6.872% | $143.0054 | $143.01 | $143.00 | $143.00 |
| Purchase #5 | $16.80 | 13.519% | $19.0712 | $19.07 | $19.05 | $19.10 |
| Purchase #6 | $172.78 | 7.598% | $185.9078 | $185.91 | $185.90 | $185.90 |
| Purchase #7 | $27.56 | 9.410% | $30.1534 | $30.15 | $30.15 | $30.20 |
| 7 purchase totals = | $745.28 | $816.6607 | $816.66 | $816.65 | $816.70 | |