| 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 | $150.40 | 9.611% | $164.8549 | $164.85 | $164.85 | $164.90 |
| Purchase #2 | $180.26 | 10.265% | $198.7637 | $198.76 | $198.75 | $198.80 |
| Purchase #3 | $199.55 | 6.713% | $212.9458 | $212.95 | $212.95 | $212.90 |
| Purchase #4 | $131.59 | 3.800% | $136.5904 | $136.59 | $136.60 | $136.60 |
| Purchase #5 | $220.45 | 4.777% | $230.9809 | $230.98 | $231.00 | $231.00 |
| Purchase #6 | $99.60 | 4.541% | $104.1228 | $104.12 | $104.10 | $104.10 |
| Purchase #7 | $121.59 | 10.528% | $134.391 | $134.39 | $134.40 | $134.40 |
| 7 purchase totals = | $1,103.44 | $1,182.6495 | $1,182.64 | $1,182.65 | $1,182.70 | |