| 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 | $27.65 | 8.729% | $30.0636 | $30.06 | $30.05 | $30.10 |
| Purchase #2 | $72.74 | 11.238% | $80.9145 | $80.91 | $80.90 | $80.90 |
| Purchase #3 | $115.35 | 13.453% | $130.868 | $130.87 | $130.85 | $130.90 |
| Purchase #4 | $7.99 | 9.425% | $8.7431 | $8.74 | $8.75 | $8.70 |
| Purchase #5 | $50.97 | 9.628% | $55.8774 | $55.88 | $55.90 | $55.90 |
| Purchase #6 | $16.29 | 8.322% | $17.6457 | $17.65 | $17.65 | $17.60 |
| Purchase #7 | $13.36 | 9.214% | $14.591 | $14.59 | $14.60 | $14.60 |
| 7 purchase totals = | $304.35 | $338.7033 | $338.70 | $338.70 | $338.70 | |