| 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 | $7.83 | 6.637% | $8.3497 | $8.35 | $8.35 | $8.30 |
| Purchase #2 | $7.50 | 7.808% | $8.0856 | $8.09 | $8.10 | $8.10 |
| Purchase #3 | $125.71 | 7.228% | $134.7963 | $134.80 | $134.80 | $134.80 |
| Purchase #4 | $24.54 | 6.456% | $26.1243 | $26.12 | $26.10 | $26.10 |
| Purchase #5 | $171.50 | 13.350% | $194.3953 | $194.40 | $194.40 | $194.40 |
| Purchase #6 | $169.44 | 13.795% | $192.8142 | $192.81 | $192.80 | $192.80 |
| Purchase #7 | $169.51 | 5.453% | $178.7534 | $178.75 | $178.75 | $178.80 |
| 7 purchase totals = | $676.03 | $743.3188 | $743.32 | $743.30 | $743.30 | |