| 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 | $16.60 | 6.349% | $17.6539 | $17.65 | $17.65 | $17.70 |
| Purchase #2 | $27.63 | 9.160% | $30.1609 | $30.16 | $30.15 | $30.20 |
| Purchase #3 | $34.61 | 11.351% | $38.5386 | $38.54 | $38.55 | $38.50 |
| Purchase #4 | $158.40 | 6.828% | $169.2156 | $169.22 | $169.20 | $169.20 |
| Purchase #5 | $167.63 | 12.426% | $188.4597 | $188.46 | $188.45 | $188.50 |
| Purchase #6 | $191.53 | 3.676% | $198.5706 | $198.57 | $198.55 | $198.60 |
| Purchase #7 | $34.70 | 13.776% | $39.4803 | $39.48 | $39.50 | $39.50 |
| 7 purchase totals = | $631.10 | $682.0796 | $682.08 | $682.05 | $682.20 | |