| 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 | $105.37 | 8.111% | $113.9166 | $113.92 | $113.90 | $113.90 |
| Purchase #2 | $103.30 | 3.800% | $107.2254 | $107.23 | $107.25 | $107.20 |
| Purchase #3 | $11.87 | 10.268% | $13.0888 | $13.09 | $13.10 | $13.10 |
| Purchase #4 | $107.93 | 8.646% | $117.2616 | $117.26 | $117.25 | $117.30 |
| Purchase #5 | $122.37 | 3.493% | $126.6444 | $126.64 | $126.65 | $126.60 |
| Purchase #6 | $72.60 | 12.239% | $81.4855 | $81.49 | $81.50 | $81.50 |
| Purchase #7 | $78.39 | 12.844% | $88.4584 | $88.46 | $88.45 | $88.50 |
| 7 purchase totals = | $601.83 | $648.0807 | $648.09 | $648.10 | $648.10 | |