| 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 | $140.51 | 12.740% | $158.411 | $158.41 | $158.40 | $158.40 |
| Purchase #2 | $113.96 | 13.814% | $129.7024 | $129.70 | $129.70 | $129.70 |
| Purchase #3 | $6.68 | 4.271% | $6.9653 | $6.97 | $6.95 | $7.00 |
| Purchase #4 | $209.52 | 6.290% | $222.6988 | $222.70 | $222.70 | $222.70 |
| Purchase #5 | $107.49 | 4.377% | $112.1948 | $112.19 | $112.20 | $112.20 |
| Purchase #6 | $182.41 | 4.863% | $191.2806 | $191.28 | $191.30 | $191.30 |
| Purchase #7 | $56.25 | 8.560% | $61.065 | $61.07 | $61.05 | $61.10 |
| 7 purchase totals = | $816.82 | $882.3179 | $882.32 | $882.30 | $882.40 | |