| 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 | $28.38 | 6.134% | $30.1208 | $30.12 | $30.10 | $30.10 |
| Purchase #2 | $8.85 | 13.222% | $10.0201 | $10.02 | $10.00 | $10.00 |
| Purchase #3 | $102.71 | 10.780% | $113.7821 | $113.78 | $113.80 | $113.80 |
| Purchase #4 | $203.33 | 13.534% | $230.8487 | $230.85 | $230.85 | $230.80 |
| Purchase #5 | $215.34 | 3.662% | $223.2258 | $223.23 | $223.25 | $223.20 |
| Purchase #6 | $152.47 | 3.720% | $158.1419 | $158.14 | $158.15 | $158.10 |
| Purchase #7 | $108.30 | 8.370% | $117.3647 | $117.36 | $117.35 | $117.40 |
| 7 purchase totals = | $819.38 | $883.5041 | $883.50 | $883.50 | $883.40 | |