| 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 | $5.36 | 7.866% | $5.7816 | $5.78 | $5.80 | $5.80 |
| Purchase #2 | $64.93 | 13.643% | $73.7884 | $73.79 | $73.80 | $73.80 |
| Purchase #3 | $94.84 | 8.251% | $102.6652 | $102.67 | $102.65 | $102.70 |
| Purchase #4 | $239.29 | 10.130% | $263.5301 | $263.53 | $263.55 | $263.50 |
| Purchase #5 | $94.77 | 12.660% | $106.7679 | $106.77 | $106.75 | $106.80 |
| Purchase #6 | $200.87 | 3.866% | $208.6356 | $208.64 | $208.65 | $208.60 |
| Purchase #7 | $205.38 | 3.670% | $212.9174 | $212.92 | $212.90 | $212.90 |
| 7 purchase totals = | $905.44 | $974.0862 | $974.10 | $974.10 | $974.10 | |