| 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 | $99.83 | 3.384% | $103.2082 | $103.21 | $103.20 | $103.20 |
| Purchase #2 | $229.37 | 6.270% | $243.7515 | $243.75 | $243.75 | $243.80 |
| Purchase #3 | $7.64 | 10.118% | $8.413 | $8.41 | $8.40 | $8.40 |
| Purchase #4 | $139.34 | 10.736% | $154.2995 | $154.30 | $154.30 | $154.30 |
| Purchase #5 | $107.58 | 12.324% | $120.8382 | $120.84 | $120.85 | $120.80 |
| Purchase #6 | $186.81 | 9.160% | $203.9218 | $203.92 | $203.90 | $203.90 |
| Purchase #7 | $134.73 | 10.857% | $149.3576 | $149.36 | $149.35 | $149.40 |
| 7 purchase totals = | $905.30 | $983.7898 | $983.79 | $983.75 | $983.80 | |