| 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 | $139.91 | 11.498% | $155.9969 | $156.00 | $156.00 | $156.00 |
| Purchase #2 | $221.68 | 6.599% | $236.3087 | $236.31 | $236.30 | $236.30 |
| Purchase #3 | $100.84 | 12.362% | $113.3058 | $113.31 | $113.30 | $113.30 |
| Purchase #4 | $37.39 | 6.264% | $39.7321 | $39.73 | $39.75 | $39.70 |
| Purchase #5 | $222.39 | 6.505% | $236.8565 | $236.86 | $236.85 | $236.90 |
| Purchase #6 | $92.62 | 3.458% | $95.8228 | $95.82 | $95.80 | $95.80 |
| Purchase #7 | $101.74 | 6.599% | $108.4538 | $108.45 | $108.45 | $108.50 |
| 7 purchase totals = | $916.57 | $986.4766 | $986.48 | $986.45 | $986.50 | |