| 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 | $125.44 | 12.319% | $140.893 | $140.89 | $140.90 | $140.90 |
| Purchase #2 | $238.34 | 6.185% | $253.0813 | $253.08 | $253.10 | $253.10 |
| Purchase #3 | $248.35 | 5.456% | $261.9 | $261.90 | $261.90 | $261.90 |
| Purchase #4 | $181.38 | 9.203% | $198.0724 | $198.07 | $198.05 | $198.10 |
| Purchase #5 | $81.99 | 10.118% | $90.2857 | $90.29 | $90.30 | $90.30 |
| Purchase #6 | $8.83 | 5.413% | $9.308 | $9.31 | $9.30 | $9.30 |
| Purchase #7 | $34.53 | 5.137% | $36.3038 | $36.30 | $36.30 | $36.30 |
| 7 purchase totals = | $918.86 | $989.8442 | $989.84 | $989.85 | $989.90 | |