| 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 | $29.74 | 7.377% | $31.9339 | $31.93 | $31.95 | $31.90 |
| Purchase #2 | $150.56 | 9.612% | $165.0318 | $165.03 | $165.05 | $165.00 |
| Purchase #3 | $237.36 | 10.730% | $262.8287 | $262.83 | $262.85 | $262.80 |
| Purchase #4 | $236.61 | 3.605% | $245.1398 | $245.14 | $245.15 | $245.10 |
| Purchase #5 | $78.76 | 10.519% | $87.0448 | $87.04 | $87.05 | $87.00 |
| Purchase #6 | $166.60 | 10.339% | $183.8248 | $183.82 | $183.80 | $183.80 |
| Purchase #7 | $72.72 | 5.822% | $76.9538 | $76.95 | $76.95 | $77.00 |
| 7 purchase totals = | $972.35 | $1,052.7576 | $1,052.74 | $1,052.80 | $1,052.60 | |