| 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 | $142.50 | 12.522% | $160.3439 | $160.34 | $160.35 | $160.30 |
| Purchase #2 | $188.28 | 10.192% | $207.4695 | $207.47 | $207.45 | $207.50 |
| Purchase #3 | $28.61 | 10.236% | $31.5385 | $31.54 | $31.55 | $31.50 |
| Purchase #4 | $38.55 | 12.478% | $43.3603 | $43.36 | $43.35 | $43.40 |
| Purchase #5 | $15.57 | 13.495% | $17.6712 | $17.67 | $17.65 | $17.70 |
| Purchase #6 | $63.65 | 13.143% | $72.0155 | $72.02 | $72.00 | $72.00 |
| Purchase #7 | $72.53 | 9.117% | $79.1426 | $79.14 | $79.15 | $79.10 |
| 7 purchase totals = | $549.69 | $611.5415 | $611.54 | $611.50 | $611.50 | |