| 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 | $166.50 | 13.515% | $189.0025 | $189.00 | $189.00 | $189.00 |
| Purchase #2 | $156.81 | 5.511% | $165.4518 | $165.45 | $165.45 | $165.50 |
| Purchase #3 | $140.68 | 12.322% | $158.0146 | $158.01 | $158.00 | $158.00 |
| Purchase #4 | $203.54 | 9.522% | $222.9211 | $222.92 | $222.90 | $222.90 |
| Purchase #5 | $41.80 | 5.340% | $44.0321 | $44.03 | $44.05 | $44.00 |
| Purchase #6 | $20.43 | 12.673% | $23.0191 | $23.02 | $23.00 | $23.00 |
| Purchase #7 | $88.62 | 9.772% | $97.2799 | $97.28 | $97.30 | $97.30 |
| 7 purchase totals = | $818.38 | $899.7211 | $899.71 | $899.70 | $899.70 | |