| 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 | $206.37 | 4.423% | $215.4977 | $215.50 | $215.50 | $215.50 |
| Purchase #2 | $230.97 | 7.738% | $248.8425 | $248.84 | $248.85 | $248.80 |
| Purchase #3 | $180.56 | 13.588% | $205.0945 | $205.09 | $205.10 | $205.10 |
| Purchase #4 | $118.55 | 7.135% | $127.0085 | $127.01 | $127.00 | $127.00 |
| Purchase #5 | $8.58 | 6.688% | $9.1538 | $9.15 | $9.15 | $9.20 |
| Purchase #6 | $12.61 | 13.472% | $14.3088 | $14.31 | $14.30 | $14.30 |
| Purchase #7 | $66.94 | 6.776% | $71.4759 | $71.48 | $71.50 | $71.50 |
| 7 purchase totals = | $824.58 | $891.3817 | $891.38 | $891.40 | $891.40 | |