| 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 | $214.32 | 3.834% | $222.537 | $222.54 | $222.55 | $222.50 |
| Purchase #2 | $246.55 | 13.694% | $280.3126 | $280.31 | $280.30 | $280.30 |
| Purchase #3 | $9.50 | 11.273% | $10.5709 | $10.57 | $10.55 | $10.60 |
| Purchase #4 | $147.96 | 8.670% | $160.7881 | $160.79 | $160.80 | $160.80 |
| Purchase #5 | $202.39 | 6.587% | $215.7214 | $215.72 | $215.70 | $215.70 |
| Purchase #6 | $223.85 | 8.591% | $243.081 | $243.08 | $243.10 | $243.10 |
| Purchase #7 | $167.51 | 3.464% | $173.3125 | $173.31 | $173.30 | $173.30 |
| 7 purchase totals = | $1,212.08 | $1,306.3235 | $1,306.32 | $1,306.30 | $1,306.30 | |