| 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 | $128.85 | 8.859% | $140.2648 | $140.26 | $140.25 | $140.30 |
| Purchase #2 | $119.25 | 7.261% | $127.9087 | $127.91 | $127.90 | $127.90 |
| Purchase #3 | $72.79 | 7.756% | $78.4356 | $78.44 | $78.45 | $78.40 |
| Purchase #4 | $27.82 | 10.779% | $30.8187 | $30.82 | $30.80 | $30.80 |
| Purchase #5 | $180.72 | 6.846% | $193.0921 | $193.09 | $193.10 | $193.10 |
| Purchase #6 | $142.60 | 11.585% | $159.1202 | $159.12 | $159.10 | $159.10 |
| Purchase #7 | $99.90 | 7.853% | $107.7451 | $107.75 | $107.75 | $107.70 |
| 7 purchase totals = | $771.93 | $837.3852 | $837.39 | $837.35 | $837.30 | |