| 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 | $9.51 | 4.364% | $9.925 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $222.64 | 12.282% | $249.9846 | $249.98 | $250.00 | $250.00 |
| Purchase #3 | $111.51 | 11.563% | $124.4039 | $124.40 | $124.40 | $124.40 |
| Purchase #4 | $95.43 | 9.802% | $104.784 | $104.78 | $104.80 | $104.80 |
| Purchase #5 | $59.97 | 11.161% | $66.6633 | $66.66 | $66.65 | $66.70 |
| Purchase #6 | $77.56 | 6.517% | $82.6146 | $82.61 | $82.60 | $82.60 |
| Purchase #7 | $202.83 | 3.398% | $209.7222 | $209.72 | $209.70 | $209.70 |
| 7 purchase totals = | $779.45 | $848.0976 | $848.08 | $848.10 | $848.10 | |