| 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 | $219.91 | 6.632% | $234.4944 | $234.49 | $234.50 | $234.50 |
| Purchase #2 | $231.83 | 9.700% | $254.3175 | $254.32 | $254.30 | $254.30 |
| Purchase #3 | $203.31 | 9.499% | $222.6224 | $222.62 | $222.60 | $222.60 |
| Purchase #4 | $98.93 | 7.182% | $106.0352 | $106.04 | $106.05 | $106.00 |
| Purchase #5 | $130.72 | 9.420% | $143.0338 | $143.03 | $143.05 | $143.00 |
| Purchase #6 | $226.75 | 9.407% | $248.0804 | $248.08 | $248.10 | $248.10 |
| Purchase #7 | $170.76 | 6.405% | $181.6972 | $181.70 | $181.70 | $181.70 |
| 7 purchase totals = | $1,282.21 | $1,390.2809 | $1,390.28 | $1,390.30 | $1,390.20 | |