| 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 | $42.38 | 5.497% | $44.7096 | $44.71 | $44.70 | $44.70 |
| Purchase #2 | $154.64 | 10.695% | $171.1787 | $171.18 | $171.20 | $171.20 |
| Purchase #3 | $7.87 | 13.631% | $8.9428 | $8.94 | $8.95 | $8.90 |
| Purchase #4 | $106.94 | 11.250% | $118.9708 | $118.97 | $118.95 | $119.00 |
| Purchase #5 | $56.56 | 9.661% | $62.0243 | $62.02 | $62.00 | $62.00 |
| Purchase #6 | $139.53 | 13.708% | $158.6568 | $158.66 | $158.65 | $158.70 |
| Purchase #7 | $73.54 | 9.265% | $80.3535 | $80.35 | $80.35 | $80.40 |
| 7 purchase totals = | $581.46 | $644.8365 | $644.83 | $644.80 | $644.90 | |