| 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 | $27.85 | 7.719% | $29.9997 | $30.00 | $30.00 | $30.00 |
| Purchase #2 | $195.52 | 9.791% | $214.6634 | $214.66 | $214.65 | $214.70 |
| Purchase #3 | $33.49 | 7.345% | $35.9498 | $35.95 | $35.95 | $35.90 |
| Purchase #4 | $63.47 | 8.565% | $68.9062 | $68.91 | $68.90 | $68.90 |
| Purchase #5 | $180.38 | 4.626% | $188.7244 | $188.72 | $188.70 | $188.70 |
| Purchase #6 | $107.59 | 12.498% | $121.0366 | $121.04 | $121.05 | $121.00 |
| Purchase #7 | $87.69 | 4.691% | $91.8035 | $91.80 | $91.80 | $91.80 |
| 7 purchase totals = | $695.99 | $751.0836 | $751.08 | $751.05 | $751.00 | |