| 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 | $9.32 | 4.153% | $9.7071 | $9.71 | $9.70 | $9.70 |
| Purchase #2 | $227.42 | 4.653% | $238.0019 | $238.00 | $238.00 | $238.00 |
| Purchase #3 | $93.36 | 10.585% | $103.2422 | $103.24 | $103.25 | $103.20 |
| Purchase #4 | $49.43 | 13.621% | $56.1629 | $56.16 | $56.15 | $56.20 |
| Purchase #5 | $164.70 | 10.410% | $181.8453 | $181.85 | $181.85 | $181.80 |
| Purchase #6 | $23.88 | 7.741% | $25.7286 | $25.73 | $25.75 | $25.70 |
| Purchase #7 | $112.45 | 13.607% | $127.7511 | $127.75 | $127.75 | $127.80 |
| 7 purchase totals = | $680.56 | $742.4391 | $742.44 | $742.45 | $742.40 | |