| 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 | $20.44 | 13.314% | $23.1614 | $23.16 | $23.15 | $23.20 |
| Purchase #2 | $175.45 | 5.486% | $185.0752 | $185.08 | $185.10 | $185.10 |
| Purchase #3 | $204.58 | 10.841% | $226.7585 | $226.76 | $226.75 | $226.80 |
| Purchase #4 | $15.84 | 8.824% | $17.2377 | $17.24 | $17.25 | $17.20 |
| Purchase #5 | $22.67 | 10.165% | $24.9744 | $24.97 | $24.95 | $25.00 |
| Purchase #6 | $80.45 | 7.838% | $86.7557 | $86.76 | $86.75 | $86.80 |
| Purchase #7 | $216.70 | 13.488% | $245.9285 | $245.93 | $245.95 | $245.90 |
| 7 purchase totals = | $736.13 | $809.8914 | $809.90 | $809.90 | $810.00 | |