| 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 | $19.95 | 5.585% | $21.0642 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $192.41 | 10.218% | $212.0705 | $212.07 | $212.05 | $212.10 |
| Purchase #3 | $63.57 | 8.563% | $69.0135 | $69.01 | $69.00 | $69.00 |
| Purchase #4 | $78.53 | 3.627% | $81.3783 | $81.38 | $81.40 | $81.40 |
| Purchase #5 | $130.47 | 4.835% | $136.7782 | $136.78 | $136.80 | $136.80 |
| Purchase #6 | $99.66 | 9.857% | $109.4835 | $109.48 | $109.50 | $109.50 |
| Purchase #7 | $64.88 | 13.624% | $73.7193 | $73.72 | $73.70 | $73.70 |
| 7 purchase totals = | $649.47 | $703.5075 | $703.50 | $703.50 | $703.60 | |