| 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 | $20.87 | 8.645% | $22.6742 | $22.67 | $22.65 | $22.70 |
| Purchase #2 | $48.32 | 4.702% | $50.592 | $50.59 | $50.60 | $50.60 |
| Purchase #3 | $161.55 | 12.293% | $181.4093 | $181.41 | $181.40 | $181.40 |
| Purchase #4 | $27.73 | 3.429% | $28.6809 | $28.68 | $28.70 | $28.70 |
| Purchase #5 | $86.56 | 11.401% | $96.4287 | $96.43 | $96.45 | $96.40 |
| Purchase #6 | $149.88 | 9.409% | $163.9822 | $163.98 | $164.00 | $164.00 |
| Purchase #7 | $117.54 | 4.139% | $122.405 | $122.41 | $122.40 | $122.40 |
| 7 purchase totals = | $612.45 | $666.1723 | $666.17 | $666.20 | $666.20 | |