| 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 | $133.79 | 3.472% | $138.4352 | $138.44 | $138.45 | $138.40 |
| Purchase #2 | $102.84 | 12.543% | $115.7392 | $115.74 | $115.75 | $115.70 |
| Purchase #3 | $232.45 | 13.613% | $264.0934 | $264.09 | $264.10 | $264.10 |
| Purchase #4 | $199.87 | 9.645% | $219.1475 | $219.15 | $219.15 | $219.10 |
| Purchase #5 | $201.29 | 3.791% | $208.9209 | $208.92 | $208.90 | $208.90 |
| Purchase #6 | $113.27 | 10.506% | $125.1701 | $125.17 | $125.15 | $125.20 |
| Purchase #7 | $16.57 | 4.856% | $17.3746 | $17.37 | $17.35 | $17.40 |
| 7 purchase totals = | $1,000.08 | $1,088.8809 | $1,088.88 | $1,088.85 | $1,088.80 | |