| 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 | $146.87 | 12.653% | $165.4535 | $165.45 | $165.45 | $165.50 |
| Purchase #2 | $148.45 | 7.494% | $159.5748 | $159.57 | $159.55 | $159.60 |
| Purchase #3 | $123.97 | 10.400% | $136.8629 | $136.86 | $136.85 | $136.90 |
| Purchase #4 | $28.55 | 7.452% | $30.6775 | $30.68 | $30.70 | $30.70 |
| Purchase #5 | $123.53 | 6.363% | $131.3902 | $131.39 | $131.40 | $131.40 |
| Purchase #6 | $69.74 | 10.245% | $76.8849 | $76.88 | $76.90 | $76.90 |
| Purchase #7 | $38.48 | 13.251% | $43.579 | $43.58 | $43.60 | $43.60 |
| 7 purchase totals = | $679.59 | $744.4228 | $744.41 | $744.45 | $744.60 | |