| 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 | $80.89 | 10.321% | $89.2387 | $89.24 | $89.25 | $89.20 |
| Purchase #2 | $116.30 | 4.821% | $121.9068 | $121.91 | $121.90 | $121.90 |
| Purchase #3 | $175.43 | 12.775% | $197.8412 | $197.84 | $197.85 | $197.80 |
| Purchase #4 | $175.78 | 3.534% | $181.9921 | $181.99 | $182.00 | $182.00 |
| Purchase #5 | $188.69 | 4.840% | $197.8226 | $197.82 | $197.80 | $197.80 |
| Purchase #6 | $116.80 | 3.488% | $120.874 | $120.87 | $120.85 | $120.90 |
| Purchase #7 | $222.28 | 6.501% | $236.7304 | $236.73 | $236.75 | $236.70 |
| 7 purchase totals = | $1,076.17 | $1,146.4058 | $1,146.40 | $1,146.40 | $1,146.30 | |