| 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 | $213.37 | 8.293% | $231.0648 | $231.06 | $231.05 | $231.10 |
| Purchase #2 | $170.39 | 10.369% | $188.0577 | $188.06 | $188.05 | $188.10 |
| Purchase #3 | $120.78 | 3.816% | $125.389 | $125.39 | $125.40 | $125.40 |
| Purchase #4 | $8.85 | 13.429% | $10.0385 | $10.04 | $10.05 | $10.00 |
| Purchase #5 | $85.86 | 11.406% | $95.6532 | $95.65 | $95.65 | $95.70 |
| Purchase #6 | $124.45 | 11.487% | $138.7456 | $138.75 | $138.75 | $138.70 |
| Purchase #7 | $73.46 | 13.274% | $83.2111 | $83.21 | $83.20 | $83.20 |
| 7 purchase totals = | $797.16 | $872.1599 | $872.16 | $872.15 | $872.20 | |