| 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 | $14.38 | 6.303% | $15.2864 | $15.29 | $15.30 | $15.30 |
| Purchase #2 | $165.42 | 10.269% | $182.407 | $182.41 | $182.40 | $182.40 |
| Purchase #3 | $8.52 | 12.729% | $9.6045 | $9.60 | $9.60 | $9.60 |
| Purchase #4 | $46.74 | 3.334% | $48.2983 | $48.30 | $48.30 | $48.30 |
| Purchase #5 | $24.77 | 9.503% | $27.1239 | $27.12 | $27.10 | $27.10 |
| Purchase #6 | $198.53 | 4.240% | $206.9477 | $206.95 | $206.95 | $206.90 |
| Purchase #7 | $143.40 | 5.359% | $151.0848 | $151.08 | $151.10 | $151.10 |
| 7 purchase totals = | $601.76 | $640.7526 | $640.75 | $640.75 | $640.70 | |