| 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 | $94.64 | 13.300% | $107.2271 | $107.23 | $107.25 | $107.20 |
| Purchase #2 | $36.70 | 11.256% | $40.831 | $40.83 | $40.85 | $40.80 |
| Purchase #3 | $171.34 | 12.532% | $192.8123 | $192.81 | $192.80 | $192.80 |
| Purchase #4 | $154.49 | 9.783% | $169.6038 | $169.60 | $169.60 | $169.60 |
| Purchase #5 | $236.75 | 3.451% | $244.9202 | $244.92 | $244.90 | $244.90 |
| Purchase #6 | $80.48 | 7.448% | $86.4742 | $86.47 | $86.45 | $86.50 |
| Purchase #7 | $139.40 | 3.227% | $143.8984 | $143.90 | $143.90 | $143.90 |
| 7 purchase totals = | $913.80 | $985.7670 | $985.76 | $985.75 | $985.70 | |