| 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 | $96.25 | 4.709% | $100.7824 | $100.78 | $100.80 | $100.80 |
| Purchase #2 | $120.74 | 11.157% | $134.211 | $134.21 | $134.20 | $134.20 |
| Purchase #3 | $226.75 | 5.637% | $239.5319 | $239.53 | $239.55 | $239.50 |
| Purchase #4 | $148.61 | 5.473% | $156.7434 | $156.74 | $156.75 | $156.70 |
| Purchase #5 | $246.40 | 10.304% | $271.7891 | $271.79 | $271.80 | $271.80 |
| Purchase #6 | $205.85 | 6.512% | $219.255 | $219.26 | $219.25 | $219.30 |
| Purchase #7 | $15.25 | 12.619% | $17.1744 | $17.17 | $17.15 | $17.20 |
| 7 purchase totals = | $1,059.85 | $1,139.4872 | $1,139.48 | $1,139.50 | $1,139.50 | |