| 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 | $119.84 | 3.526% | $124.0656 | $124.07 | $124.05 | $124.10 |
| Purchase #2 | $103.79 | 12.848% | $117.1249 | $117.12 | $117.10 | $117.10 |
| Purchase #3 | $175.73 | 7.187% | $188.3597 | $188.36 | $188.35 | $188.40 |
| Purchase #4 | $10.35 | 4.480% | $10.8137 | $10.81 | $10.80 | $10.80 |
| Purchase #5 | $129.82 | 6.443% | $138.1843 | $138.18 | $138.20 | $138.20 |
| Purchase #6 | $139.47 | 6.161% | $148.0627 | $148.06 | $148.05 | $148.10 |
| Purchase #7 | $248.78 | 7.385% | $267.1524 | $267.15 | $267.15 | $267.20 |
| 7 purchase totals = | $927.78 | $993.7633 | $993.75 | $993.70 | $993.90 | |