| 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 | $170.50 | 4.308% | $177.8451 | $177.85 | $177.85 | $177.80 |
| Purchase #2 | $222.95 | 10.690% | $246.7834 | $246.78 | $246.80 | $246.80 |
| Purchase #3 | $85.94 | 9.274% | $93.9101 | $93.91 | $93.90 | $93.90 |
| Purchase #4 | $126.80 | 8.599% | $137.7035 | $137.70 | $137.70 | $137.70 |
| Purchase #5 | $183.67 | 4.393% | $191.7386 | $191.74 | $191.75 | $191.70 |
| Purchase #6 | $236.68 | 5.431% | $249.5341 | $249.53 | $249.55 | $249.50 |
| Purchase #7 | $132.36 | 9.780% | $145.3048 | $145.30 | $145.30 | $145.30 |
| 7 purchase totals = | $1,158.90 | $1,242.8196 | $1,242.81 | $1,242.85 | $1,242.70 | |