| 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 | $129.56 | 8.655% | $140.7734 | $140.77 | $140.75 | $140.80 |
| Purchase #2 | $234.68 | 7.602% | $252.5204 | $252.52 | $252.50 | $252.50 |
| Purchase #3 | $145.91 | 11.698% | $162.9786 | $162.98 | $163.00 | $163.00 |
| Purchase #4 | $72.73 | 4.588% | $76.0669 | $76.07 | $76.05 | $76.10 |
| Purchase #5 | $183.25 | 10.496% | $202.4839 | $202.48 | $202.50 | $202.50 |
| Purchase #6 | $237.84 | 10.340% | $262.4327 | $262.43 | $262.45 | $262.40 |
| Purchase #7 | $191.95 | 12.843% | $216.6021 | $216.60 | $216.60 | $216.60 |
| 7 purchase totals = | $1,195.92 | $1,313.8580 | $1,313.85 | $1,313.85 | $1,313.90 | |