| 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 | $212.37 | 7.870% | $229.0835 | $229.08 | $229.10 | $229.10 |
| Purchase #2 | $199.66 | 12.350% | $224.318 | $224.32 | $224.30 | $224.30 |
| Purchase #3 | $200.32 | 13.626% | $227.6156 | $227.62 | $227.60 | $227.60 |
| Purchase #4 | $123.78 | 8.263% | $134.0079 | $134.01 | $134.00 | $134.00 |
| Purchase #5 | $99.68 | 5.114% | $104.7776 | $104.78 | $104.80 | $104.80 |
| Purchase #6 | $171.72 | 5.476% | $181.1234 | $181.12 | $181.10 | $181.10 |
| Purchase #7 | $9.28 | 4.262% | $9.6755 | $9.68 | $9.70 | $9.70 |
| 7 purchase totals = | $1,016.81 | $1,110.6015 | $1,110.61 | $1,110.60 | $1,110.60 | |