| 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 | $132.43 | 3.506% | $137.073 | $137.07 | $137.05 | $137.10 |
| Purchase #2 | $17.86 | 8.350% | $19.3513 | $19.35 | $19.35 | $19.40 |
| Purchase #3 | $215.87 | 8.130% | $233.4202 | $233.42 | $233.40 | $233.40 |
| Purchase #4 | $7.46 | 8.560% | $8.0986 | $8.10 | $8.10 | $8.10 |
| Purchase #5 | $182.65 | 12.400% | $205.2986 | $205.30 | $205.30 | $205.30 |
| Purchase #6 | $237.50 | 5.566% | $250.7193 | $250.72 | $250.70 | $250.70 |
| Purchase #7 | $30.82 | 13.751% | $35.0581 | $35.06 | $35.05 | $35.10 |
| 7 purchase totals = | $824.59 | $889.0191 | $889.02 | $888.95 | $889.10 | |