| 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 | $20.88 | 9.286% | $22.8189 | $22.82 | $22.80 | $22.80 |
| Purchase #2 | $15.95 | 8.363% | $17.2839 | $17.28 | $17.30 | $17.30 |
| Purchase #3 | $99.67 | 10.237% | $109.8732 | $109.87 | $109.85 | $109.90 |
| Purchase #4 | $186.43 | 13.704% | $211.9784 | $211.98 | $212.00 | $212.00 |
| Purchase #5 | $177.98 | 11.786% | $198.9567 | $198.96 | $198.95 | $199.00 |
| Purchase #6 | $67.76 | 3.360% | $70.0367 | $70.04 | $70.05 | $70.00 |
| Purchase #7 | $163.96 | 11.389% | $182.6334 | $182.63 | $182.65 | $182.60 |
| 7 purchase totals = | $732.63 | $813.5812 | $813.58 | $813.60 | $813.60 | |