| 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 | $139.46 | 3.516% | $144.3634 | $144.36 | $144.35 | $144.40 |
| Purchase #2 | $246.37 | 10.831% | $273.0543 | $273.05 | $273.05 | $273.10 |
| Purchase #3 | $192.58 | 7.184% | $206.4149 | $206.41 | $206.40 | $206.40 |
| Purchase #4 | $192.56 | 3.113% | $198.5544 | $198.55 | $198.55 | $198.60 |
| Purchase #5 | $107.69 | 12.846% | $121.5239 | $121.52 | $121.50 | $121.50 |
| Purchase #6 | $137.30 | 3.339% | $141.8844 | $141.88 | $141.90 | $141.90 |
| Purchase #7 | $15.99 | 6.240% | $16.9878 | $16.99 | $17.00 | $17.00 |
| 7 purchase totals = | $1,031.95 | $1,102.7831 | $1,102.76 | $1,102.75 | $1,102.90 | |