| 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 | $13.77 | 13.347% | $15.6079 | $15.61 | $15.60 | $15.60 |
| Purchase #2 | $156.90 | 5.208% | $165.0714 | $165.07 | $165.05 | $165.10 |
| Purchase #3 | $65.49 | 11.601% | $73.0875 | $73.09 | $73.10 | $73.10 |
| Purchase #4 | $63.50 | 10.757% | $70.3307 | $70.33 | $70.35 | $70.30 |
| Purchase #5 | $173.97 | 4.626% | $182.0179 | $182.02 | $182.00 | $182.00 |
| Purchase #6 | $32.36 | 8.818% | $35.2135 | $35.21 | $35.20 | $35.20 |
| Purchase #7 | $36.47 | 13.662% | $41.4525 | $41.45 | $41.45 | $41.50 |
| 7 purchase totals = | $542.46 | $582.7814 | $582.78 | $582.75 | $582.80 | |