| 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 | $75.40 | 3.303% | $77.8905 | $77.89 | $77.90 | $77.90 |
| Purchase #2 | $210.28 | 12.649% | $236.8783 | $236.88 | $236.90 | $236.90 |
| Purchase #3 | $189.36 | 10.395% | $209.044 | $209.04 | $209.05 | $209.00 |
| Purchase #4 | $148.57 | 12.493% | $167.1309 | $167.13 | $167.15 | $167.10 |
| Purchase #5 | $110.99 | 9.391% | $121.4131 | $121.41 | $121.40 | $121.40 |
| Purchase #6 | $127.72 | 5.462% | $134.6961 | $134.70 | $134.70 | $134.70 |
| Purchase #7 | $151.68 | 12.862% | $171.1891 | $171.19 | $171.20 | $171.20 |
| 7 purchase totals = | $1,014.00 | $1,118.2420 | $1,118.24 | $1,118.30 | $1,118.20 | |