| 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 | $20.67 | 3.645% | $21.4234 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $167.73 | 8.415% | $181.8445 | $181.84 | $181.85 | $181.80 |
| Purchase #3 | $105.92 | 11.863% | $118.4853 | $118.49 | $118.50 | $118.50 |
| Purchase #4 | $103.50 | 13.773% | $117.7551 | $117.76 | $117.75 | $117.80 |
| Purchase #5 | $188.89 | 5.660% | $199.5812 | $199.58 | $199.60 | $199.60 |
| Purchase #6 | $123.86 | 8.719% | $134.6594 | $134.66 | $134.65 | $134.70 |
| Purchase #7 | $99.28 | 7.521% | $106.7468 | $106.75 | $106.75 | $106.70 |
| 7 purchase totals = | $809.85 | $880.4957 | $880.50 | $880.50 | $880.50 | |