| 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 | $16.30 | 11.590% | $18.1892 | $18.19 | $18.20 | $18.20 |
| Purchase #2 | $151.84 | 12.772% | $171.233 | $171.23 | $171.25 | $171.20 |
| Purchase #3 | $95.68 | 7.848% | $103.189 | $103.19 | $103.20 | $103.20 |
| Purchase #4 | $140.66 | 12.650% | $158.4535 | $158.45 | $158.45 | $158.50 |
| Purchase #5 | $102.69 | 11.240% | $114.2324 | $114.23 | $114.25 | $114.20 |
| Purchase #6 | $232.99 | 8.379% | $252.5122 | $252.51 | $252.50 | $252.50 |
| Purchase #7 | $76.37 | 11.562% | $85.1999 | $85.20 | $85.20 | $85.20 |
| 7 purchase totals = | $816.53 | $903.0092 | $903.00 | $903.05 | $903.00 | |