| 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 | $112.31 | 7.203% | $120.3997 | $120.40 | $120.40 | $120.40 |
| Purchase #2 | $30.85 | 3.355% | $31.885 | $31.89 | $31.90 | $31.90 |
| Purchase #3 | $155.66 | 5.649% | $164.4532 | $164.45 | $164.45 | $164.50 |
| Purchase #4 | $44.75 | 10.677% | $49.528 | $49.53 | $49.55 | $49.50 |
| Purchase #5 | $107.38 | 10.604% | $118.7666 | $118.77 | $118.75 | $118.80 |
| Purchase #6 | $10.34 | 11.835% | $11.5637 | $11.56 | $11.55 | $11.60 |
| Purchase #7 | $182.63 | 8.856% | $198.8037 | $198.80 | $198.80 | $198.80 |
| 7 purchase totals = | $643.92 | $695.3999 | $695.40 | $695.40 | $695.50 | |