| 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 | $128.32 | 6.579% | $136.7622 | $136.76 | $136.75 | $136.80 |
| Purchase #2 | $99.49 | 5.533% | $104.9948 | $104.99 | $105.00 | $105.00 |
| Purchase #3 | $215.78 | 12.724% | $243.2358 | $243.24 | $243.25 | $243.20 |
| Purchase #4 | $30.96 | 7.389% | $33.2476 | $33.25 | $33.25 | $33.20 |
| Purchase #5 | $123.99 | 3.809% | $128.7128 | $128.71 | $128.70 | $128.70 |
| Purchase #6 | $10.26 | 7.661% | $11.046 | $11.05 | $11.05 | $11.00 |
| Purchase #7 | $54.71 | 4.352% | $57.091 | $57.09 | $57.10 | $57.10 |
| 7 purchase totals = | $663.51 | $715.0902 | $715.09 | $715.10 | $715.00 | |