| 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 | $55.73 | 4.455% | $58.2128 | $58.21 | $58.20 | $58.20 |
| Purchase #2 | $117.57 | 7.143% | $125.968 | $125.97 | $125.95 | $126.00 |
| Purchase #3 | $235.84 | 8.659% | $256.2614 | $256.26 | $256.25 | $256.30 |
| Purchase #4 | $88.58 | 10.780% | $98.1289 | $98.13 | $98.15 | $98.10 |
| Purchase #5 | $28.75 | 4.641% | $30.0843 | $30.08 | $30.10 | $30.10 |
| Purchase #6 | $84.39 | 10.259% | $93.0476 | $93.05 | $93.05 | $93.00 |
| Purchase #7 | $32.29 | 11.188% | $35.9026 | $35.90 | $35.90 | $35.90 |
| 7 purchase totals = | $643.15 | $697.6056 | $697.60 | $697.60 | $697.60 | |