| 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 | $7.26 | 3.700% | $7.5286 | $7.53 | $7.55 | $7.50 |
| Purchase #2 | $18.74 | 7.384% | $20.1238 | $20.12 | $20.10 | $20.10 |
| Purchase #3 | $158.88 | 3.819% | $164.9476 | $164.95 | $164.95 | $164.90 |
| Purchase #4 | $186.51 | 8.156% | $201.7218 | $201.72 | $201.70 | $201.70 |
| Purchase #5 | $140.73 | 12.809% | $158.7561 | $158.76 | $158.75 | $158.80 |
| Purchase #6 | $126.46 | 6.159% | $134.2487 | $134.25 | $134.25 | $134.20 |
| Purchase #7 | $114.83 | 7.300% | $123.2126 | $123.21 | $123.20 | $123.20 |
| 7 purchase totals = | $753.41 | $810.5392 | $810.54 | $810.50 | $810.40 | |