| 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 | $99.60 | 12.440% | $111.9902 | $111.99 | $112.00 | $112.00 |
| Purchase #2 | $233.25 | 6.430% | $248.248 | $248.25 | $248.25 | $248.20 |
| Purchase #3 | $122.91 | 11.668% | $137.2511 | $137.25 | $137.25 | $137.30 |
| Purchase #4 | $154.49 | 11.112% | $171.6569 | $171.66 | $171.65 | $171.70 |
| Purchase #5 | $20.47 | 7.271% | $21.9584 | $21.96 | $21.95 | $22.00 |
| Purchase #6 | $198.83 | 8.575% | $215.8797 | $215.88 | $215.90 | $215.90 |
| Purchase #7 | $49.46 | 13.435% | $56.105 | $56.11 | $56.10 | $56.10 |
| 7 purchase totals = | $879.01 | $963.0893 | $963.10 | $963.10 | $963.20 | |