| 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 | $225.99 | 9.677% | $247.8591 | $247.86 | $247.85 | $247.90 |
| Purchase #2 | $237.97 | 3.546% | $246.4084 | $246.41 | $246.40 | $246.40 |
| Purchase #3 | $214.59 | 12.784% | $242.0232 | $242.02 | $242.00 | $242.00 |
| Purchase #4 | $216.62 | 4.228% | $225.7787 | $225.78 | $225.80 | $225.80 |
| Purchase #5 | $117.39 | 9.821% | $128.9189 | $128.92 | $128.90 | $128.90 |
| Purchase #6 | $69.75 | 12.818% | $78.6906 | $78.69 | $78.70 | $78.70 |
| Purchase #7 | $238.53 | 7.833% | $257.2141 | $257.21 | $257.20 | $257.20 |
| 7 purchase totals = | $1,320.84 | $1,426.8930 | $1,426.89 | $1,426.85 | $1,426.90 | |