| 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 | $142.75 | 7.812% | $153.9016 | $153.90 | $153.90 | $153.90 |
| Purchase #2 | $122.68 | 11.775% | $137.1256 | $137.13 | $137.15 | $137.10 |
| Purchase #3 | $134.99 | 8.411% | $146.344 | $146.34 | $146.35 | $146.30 |
| Purchase #4 | $134.88 | 5.222% | $141.9234 | $141.92 | $141.90 | $141.90 |
| Purchase #5 | $67.77 | 3.424% | $70.0904 | $70.09 | $70.10 | $70.10 |
| Purchase #6 | $231.55 | 3.816% | $240.3859 | $240.39 | $240.40 | $240.40 |
| Purchase #7 | $109.68 | 10.385% | $121.0703 | $121.07 | $121.05 | $121.10 |
| 7 purchase totals = | $944.30 | $1,010.8412 | $1,010.84 | $1,010.85 | $1,010.80 | |