| 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 | $35.44 | 10.472% | $39.1513 | $39.15 | $39.15 | $39.20 |
| Purchase #2 | $130.66 | 3.255% | $134.913 | $134.91 | $134.90 | $134.90 |
| Purchase #3 | $180.33 | 12.574% | $203.0047 | $203.00 | $203.00 | $203.00 |
| Purchase #4 | $65.26 | 3.114% | $67.2922 | $67.29 | $67.30 | $67.30 |
| Purchase #5 | $156.87 | 13.380% | $177.8592 | $177.86 | $177.85 | $177.90 |
| Purchase #6 | $27.37 | 10.144% | $30.1464 | $30.15 | $30.15 | $30.10 |
| Purchase #7 | $9.98 | 3.622% | $10.3415 | $10.34 | $10.35 | $10.30 |
| 7 purchase totals = | $605.91 | $662.7083 | $662.70 | $662.70 | $662.70 | |