| 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 | $29.98 | 3.198% | $30.9388 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $112.30 | 12.382% | $126.205 | $126.21 | $126.20 | $126.20 |
| Purchase #3 | $121.39 | 12.682% | $136.7847 | $136.78 | $136.80 | $136.80 |
| Purchase #4 | $92.82 | 11.457% | $103.4544 | $103.45 | $103.45 | $103.50 |
| Purchase #5 | $66.51 | 5.205% | $69.9718 | $69.97 | $69.95 | $70.00 |
| Purchase #6 | $139.59 | 7.285% | $149.7591 | $149.76 | $149.75 | $149.80 |
| Purchase #7 | $173.76 | 8.635% | $188.7642 | $188.76 | $188.75 | $188.80 |
| 7 purchase totals = | $736.35 | $805.8780 | $805.87 | $805.85 | $806.00 | |