| 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 | $28.28 | 6.652% | $30.1612 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $65.88 | 8.852% | $71.7117 | $71.71 | $71.70 | $71.70 |
| Purchase #3 | $30.36 | 3.324% | $31.3692 | $31.37 | $31.35 | $31.40 |
| Purchase #4 | $118.67 | 9.666% | $130.1406 | $130.14 | $130.15 | $130.10 |
| Purchase #5 | $126.77 | 5.615% | $133.8881 | $133.89 | $133.90 | $133.90 |
| Purchase #6 | $6.96 | 12.169% | $7.807 | $7.81 | $7.80 | $7.80 |
| Purchase #7 | $123.72 | 12.785% | $139.5376 | $139.54 | $139.55 | $139.50 |
| 7 purchase totals = | $500.64 | $544.6154 | $544.62 | $544.60 | $544.60 | |