| 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 | $100.53 | 8.668% | $109.2439 | $109.24 | $109.25 | $109.20 |
| Purchase #2 | $173.78 | 8.305% | $188.2124 | $188.21 | $188.20 | $188.20 |
| Purchase #3 | $86.66 | 7.368% | $93.0451 | $93.05 | $93.05 | $93.00 |
| Purchase #4 | $19.33 | 8.234% | $20.9216 | $20.92 | $20.90 | $20.90 |
| Purchase #5 | $214.95 | 8.476% | $233.1692 | $233.17 | $233.15 | $233.20 |
| Purchase #6 | $95.52 | 12.857% | $107.801 | $107.80 | $107.80 | $107.80 |
| Purchase #7 | $54.75 | 4.201% | $57.05 | $57.05 | $57.05 | $57.10 |
| 7 purchase totals = | $745.52 | $809.4432 | $809.44 | $809.40 | $809.40 | |