| 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 | $7.96 | 13.463% | $9.0317 | $9.03 | $9.05 | $9.00 |
| Purchase #2 | $197.48 | 9.338% | $215.9207 | $215.92 | $215.90 | $215.90 |
| Purchase #3 | $99.91 | 11.618% | $111.5175 | $111.52 | $111.50 | $111.50 |
| Purchase #4 | $9.38 | 5.605% | $9.9057 | $9.91 | $9.90 | $9.90 |
| Purchase #5 | $21.78 | 5.669% | $23.0147 | $23.01 | $23.00 | $23.00 |
| Purchase #6 | $77.46 | 11.301% | $86.2138 | $86.21 | $86.20 | $86.20 |
| Purchase #7 | $151.39 | 12.400% | $170.1624 | $170.16 | $170.15 | $170.20 |
| 7 purchase totals = | $565.36 | $625.7665 | $625.76 | $625.70 | $625.70 | |