| 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 | $80.99 | 11.328% | $90.1645 | $90.16 | $90.15 | $90.20 |
| Purchase #2 | $31.78 | 4.715% | $33.2784 | $33.28 | $33.30 | $33.30 |
| Purchase #3 | $104.83 | 9.502% | $114.7909 | $114.79 | $114.80 | $114.80 |
| Purchase #4 | $134.40 | 11.208% | $149.4636 | $149.46 | $149.45 | $149.50 |
| Purchase #5 | $210.32 | 5.709% | $222.3272 | $222.33 | $222.35 | $222.30 |
| Purchase #6 | $76.70 | 9.570% | $84.0402 | $84.04 | $84.05 | $84.00 |
| Purchase #7 | $155.29 | 12.675% | $174.973 | $174.97 | $174.95 | $175.00 |
| 7 purchase totals = | $794.31 | $869.0378 | $869.03 | $869.05 | $869.10 | |