| 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 | $99.77 | 3.171% | $102.9337 | $102.93 | $102.95 | $102.90 |
| Purchase #2 | $172.32 | 3.651% | $178.6114 | $178.61 | $178.60 | $178.60 |
| Purchase #3 | $176.60 | 4.861% | $185.1845 | $185.18 | $185.20 | $185.20 |
| Purchase #4 | $46.70 | 9.602% | $51.1841 | $51.18 | $51.20 | $51.20 |
| Purchase #5 | $52.63 | 8.485% | $57.0957 | $57.10 | $57.10 | $57.10 |
| Purchase #6 | $151.77 | 11.836% | $169.7335 | $169.73 | $169.75 | $169.70 |
| Purchase #7 | $68.54 | 5.568% | $72.3563 | $72.36 | $72.35 | $72.40 |
| 7 purchase totals = | $768.33 | $817.0992 | $817.09 | $817.15 | $817.10 | |