| 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 | $39.86 | 13.149% | $45.1012 | $45.10 | $45.10 | $45.10 |
| Purchase #2 | $136.25 | 9.313% | $148.939 | $148.94 | $148.95 | $148.90 |
| Purchase #3 | $38.82 | 9.234% | $42.4046 | $42.40 | $42.40 | $42.40 |
| Purchase #4 | $112.48 | 10.758% | $124.5806 | $124.58 | $124.60 | $124.60 |
| Purchase #5 | $228.86 | 3.359% | $236.5474 | $236.55 | $236.55 | $236.50 |
| Purchase #6 | $223.26 | 7.290% | $239.5357 | $239.54 | $239.55 | $239.50 |
| Purchase #7 | $130.35 | 5.690% | $137.7669 | $137.77 | $137.75 | $137.80 |
| 7 purchase totals = | $909.88 | $974.8754 | $974.88 | $974.90 | $974.80 | |