| 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 | $215.64 | 7.311% | $231.4054 | $231.41 | $231.40 | $231.40 |
| Purchase #2 | $13.86 | 11.528% | $15.4578 | $15.46 | $15.45 | $15.50 |
| Purchase #3 | $111.38 | 4.588% | $116.4901 | $116.49 | $116.50 | $116.50 |
| Purchase #4 | $161.92 | 3.323% | $167.3006 | $167.30 | $167.30 | $167.30 |
| Purchase #5 | $147.68 | 10.475% | $163.1495 | $163.15 | $163.15 | $163.10 |
| Purchase #6 | $122.92 | 9.409% | $134.4855 | $134.49 | $134.50 | $134.50 |
| Purchase #7 | $57.38 | 7.270% | $61.5515 | $61.55 | $61.55 | $61.60 |
| 7 purchase totals = | $830.78 | $889.8404 | $889.85 | $889.85 | $889.90 | |