| 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 | $82.94 | 7.826% | $89.4309 | $89.43 | $89.45 | $89.40 |
| Purchase #2 | $36.42 | 11.627% | $40.6546 | $40.65 | $40.65 | $40.70 |
| Purchase #3 | $8.40 | 6.826% | $8.9734 | $8.97 | $8.95 | $9.00 |
| Purchase #4 | $226.91 | 5.193% | $238.6934 | $238.69 | $238.70 | $238.70 |
| Purchase #5 | $110.90 | 5.487% | $116.9851 | $116.99 | $117.00 | $117.00 |
| Purchase #6 | $185.26 | 5.104% | $194.7157 | $194.72 | $194.70 | $194.70 |
| Purchase #7 | $118.72 | 7.756% | $127.9279 | $127.93 | $127.95 | $127.90 |
| 7 purchase totals = | $769.55 | $817.3810 | $817.38 | $817.40 | $817.40 | |