| 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 | $91.82 | 6.520% | $97.8067 | $97.81 | $97.80 | $97.80 |
| Purchase #2 | $128.27 | 12.161% | $143.8689 | $143.87 | $143.85 | $143.90 |
| Purchase #3 | $69.66 | 5.441% | $73.4502 | $73.45 | $73.45 | $73.50 |
| Purchase #4 | $177.46 | 4.852% | $186.0704 | $186.07 | $186.05 | $186.10 |
| Purchase #5 | $247.48 | 10.202% | $272.7279 | $272.73 | $272.75 | $272.70 |
| Purchase #6 | $18.75 | 13.823% | $21.3418 | $21.34 | $21.35 | $21.30 |
| Purchase #7 | $17.38 | 3.221% | $17.9398 | $17.94 | $17.95 | $17.90 |
| 7 purchase totals = | $750.82 | $813.2057 | $813.21 | $813.20 | $813.20 | |