| 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 | $5.37 | 6.632% | $5.7261 | $5.73 | $5.75 | $5.70 |
| Purchase #2 | $110.94 | 3.612% | $114.9472 | $114.95 | $114.95 | $114.90 |
| Purchase #3 | $154.98 | 12.528% | $174.3959 | $174.40 | $174.40 | $174.40 |
| Purchase #4 | $76.84 | 12.459% | $86.4135 | $86.41 | $86.40 | $86.40 |
| Purchase #5 | $89.30 | 9.227% | $97.5397 | $97.54 | $97.55 | $97.50 |
| Purchase #6 | $49.48 | 12.721% | $55.7744 | $55.77 | $55.75 | $55.80 |
| Purchase #7 | $31.78 | 10.331% | $35.0632 | $35.06 | $35.05 | $35.10 |
| 7 purchase totals = | $518.69 | $569.8600 | $569.86 | $569.85 | $569.80 | |