| 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 | $132.88 | 4.674% | $139.0908 | $139.09 | $139.10 | $139.10 |
| Purchase #2 | $135.75 | 5.604% | $143.3574 | $143.36 | $143.35 | $143.40 |
| Purchase #3 | $245.29 | 4.130% | $255.4205 | $255.42 | $255.40 | $255.40 |
| Purchase #4 | $140.68 | 12.644% | $158.4676 | $158.47 | $158.45 | $158.50 |
| Purchase #5 | $69.95 | 6.455% | $74.4653 | $74.47 | $74.45 | $74.50 |
| Purchase #6 | $61.74 | 10.354% | $68.1326 | $68.13 | $68.15 | $68.10 |
| Purchase #7 | $34.46 | 8.632% | $37.4346 | $37.43 | $37.45 | $37.40 |
| 7 purchase totals = | $820.75 | $876.3688 | $876.37 | $876.35 | $876.40 | |