| 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 | $11.94 | 8.764% | $12.9864 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $81.36 | 11.443% | $90.67 | $90.67 | $90.65 | $90.70 |
| Purchase #3 | $217.43 | 11.474% | $242.3779 | $242.38 | $242.40 | $242.40 |
| Purchase #4 | $196.67 | 6.553% | $209.5578 | $209.56 | $209.55 | $209.60 |
| Purchase #5 | $12.49 | 5.242% | $13.1447 | $13.14 | $13.15 | $13.10 |
| Purchase #6 | $164.70 | 11.638% | $183.8678 | $183.87 | $183.85 | $183.90 |
| Purchase #7 | $243.97 | 3.353% | $252.1503 | $252.15 | $252.15 | $252.20 |
| 7 purchase totals = | $928.56 | $1,004.7549 | $1,004.76 | $1,004.75 | $1,004.90 | |