| 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 | $214.50 | 8.412% | $232.5437 | $232.54 | $232.55 | $232.50 |
| Purchase #2 | $74.65 | 7.269% | $80.0763 | $80.08 | $80.10 | $80.10 |
| Purchase #3 | $25.44 | 13.226% | $28.8047 | $28.80 | $28.80 | $28.80 |
| Purchase #4 | $102.72 | 7.152% | $110.0665 | $110.07 | $110.05 | $110.10 |
| Purchase #5 | $97.68 | 12.765% | $110.1489 | $110.15 | $110.15 | $110.10 |
| Purchase #6 | $27.83 | 10.793% | $30.8337 | $30.83 | $30.85 | $30.80 |
| Purchase #7 | $137.78 | 3.716% | $142.8999 | $142.90 | $142.90 | $142.90 |
| 7 purchase totals = | $680.60 | $735.3737 | $735.37 | $735.40 | $735.30 | |