| 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 | $15.62 | 3.739% | $16.204 | $16.20 | $16.20 | $16.20 |
| Purchase #2 | $118.27 | 9.647% | $129.6795 | $129.68 | $129.70 | $129.70 |
| Purchase #3 | $13.54 | 10.680% | $14.9861 | $14.99 | $15.00 | $15.00 |
| Purchase #4 | $113.67 | 13.568% | $129.0927 | $129.09 | $129.10 | $129.10 |
| Purchase #5 | $86.25 | 4.662% | $90.271 | $90.27 | $90.25 | $90.30 |
| Purchase #6 | $109.59 | 3.105% | $112.9928 | $112.99 | $113.00 | $113.00 |
| Purchase #7 | $221.83 | 3.618% | $229.8558 | $229.86 | $229.85 | $229.90 |
| 7 purchase totals = | $678.77 | $723.0819 | $723.08 | $723.10 | $723.20 | |