| 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 | $115.44 | 11.790% | $129.0504 | $129.05 | $129.05 | $129.10 |
| Purchase #2 | $123.94 | 12.346% | $139.2416 | $139.24 | $139.25 | $139.20 |
| Purchase #3 | $134.66 | 8.329% | $145.8758 | $145.88 | $145.90 | $145.90 |
| Purchase #4 | $158.35 | 6.827% | $169.1606 | $169.16 | $169.15 | $169.20 |
| Purchase #5 | $113.32 | 13.497% | $128.6148 | $128.61 | $128.60 | $128.60 |
| Purchase #6 | $34.49 | 12.685% | $38.8651 | $38.87 | $38.85 | $38.90 |
| Purchase #7 | $139.53 | 11.344% | $155.3583 | $155.36 | $155.35 | $155.40 |
| 7 purchase totals = | $819.73 | $906.1666 | $906.17 | $906.15 | $906.30 | |