| 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 | $81.30 | 11.485% | $90.6373 | $90.64 | $90.65 | $90.60 |
| Purchase #2 | $118.32 | 8.499% | $128.376 | $128.38 | $128.40 | $128.40 |
| Purchase #3 | $122.66 | 11.673% | $136.9781 | $136.98 | $137.00 | $137.00 |
| Purchase #4 | $104.68 | 13.826% | $119.1531 | $119.15 | $119.15 | $119.20 |
| Purchase #5 | $107.89 | 4.732% | $112.9954 | $113.00 | $113.00 | $113.00 |
| Purchase #6 | $83.65 | 3.777% | $86.8095 | $86.81 | $86.80 | $86.80 |
| Purchase #7 | $22.45 | 10.186% | $24.7368 | $24.74 | $24.75 | $24.70 |
| 7 purchase totals = | $640.95 | $699.6862 | $699.70 | $699.75 | $699.70 | |