| 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 | $10.50 | 13.752% | $11.944 | $11.94 | $11.95 | $11.90 |
| Purchase #2 | $38.94 | 6.360% | $41.4166 | $41.42 | $41.40 | $41.40 |
| Purchase #3 | $206.35 | 13.623% | $234.4611 | $234.46 | $234.45 | $234.50 |
| Purchase #4 | $199.75 | 7.654% | $215.0389 | $215.04 | $215.05 | $215.00 |
| Purchase #5 | $18.47 | 10.345% | $20.3807 | $20.38 | $20.40 | $20.40 |
| Purchase #6 | $60.61 | 5.180% | $63.7496 | $63.75 | $63.75 | $63.70 |
| Purchase #7 | $183.37 | 11.840% | $205.081 | $205.08 | $205.10 | $205.10 |
| 7 purchase totals = | $717.99 | $792.0719 | $792.07 | $792.10 | $792.00 | |