| 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 | $18.65 | 11.709% | $20.8337 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $126.82 | 7.804% | $136.717 | $136.72 | $136.70 | $136.70 |
| Purchase #3 | $77.67 | 5.554% | $81.9838 | $81.98 | $82.00 | $82.00 |
| Purchase #4 | $195.91 | 10.860% | $217.1858 | $217.19 | $217.20 | $217.20 |
| Purchase #5 | $83.98 | 9.633% | $92.0698 | $92.07 | $92.05 | $92.10 |
| Purchase #6 | $89.46 | 5.482% | $94.3642 | $94.36 | $94.35 | $94.40 |
| Purchase #7 | $154.85 | 7.601% | $166.6201 | $166.62 | $166.60 | $166.60 |
| 7 purchase totals = | $747.34 | $809.7744 | $809.77 | $809.75 | $809.80 | |