| 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 | $27.90 | 10.465% | $30.8197 | $30.82 | $30.80 | $30.80 |
| Purchase #2 | $214.37 | 11.731% | $239.5177 | $239.52 | $239.50 | $239.50 |
| Purchase #3 | $192.38 | 10.642% | $212.8531 | $212.85 | $212.85 | $212.90 |
| Purchase #4 | $109.56 | 13.661% | $124.527 | $124.53 | $124.55 | $124.50 |
| Purchase #5 | $62.37 | 9.846% | $68.511 | $68.51 | $68.50 | $68.50 |
| Purchase #6 | $155.43 | 7.794% | $167.5442 | $167.54 | $167.55 | $167.50 |
| Purchase #7 | $74.90 | 6.649% | $79.8801 | $79.88 | $79.90 | $79.90 |
| 7 purchase totals = | $836.91 | $923.6528 | $923.65 | $923.65 | $923.60 | |