| 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 | $22.81 | 11.502% | $25.4336 | $25.43 | $25.45 | $25.40 |
| Purchase #2 | $192.79 | 4.870% | $202.1789 | $202.18 | $202.20 | $202.20 |
| Purchase #3 | $120.98 | 9.451% | $132.4138 | $132.41 | $132.40 | $132.40 |
| Purchase #4 | $59.30 | 4.110% | $61.7372 | $61.74 | $61.75 | $61.70 |
| Purchase #5 | $145.67 | 13.292% | $165.0325 | $165.03 | $165.05 | $165.00 |
| Purchase #6 | $30.78 | 3.721% | $31.9253 | $31.93 | $31.95 | $31.90 |
| Purchase #7 | $27.81 | 7.552% | $29.9102 | $29.91 | $29.90 | $29.90 |
| 7 purchase totals = | $600.14 | $648.6315 | $648.63 | $648.70 | $648.50 | |