| 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 | $28.46 | 7.277% | $30.531 | $30.53 | $30.55 | $30.50 |
| Purchase #2 | $150.69 | 6.483% | $160.4592 | $160.46 | $160.45 | $160.50 |
| Purchase #3 | $244.44 | 6.256% | $259.7322 | $259.73 | $259.75 | $259.70 |
| Purchase #4 | $244.87 | 13.679% | $278.3658 | $278.37 | $278.35 | $278.40 |
| Purchase #5 | $198.59 | 3.807% | $206.1503 | $206.15 | $206.15 | $206.20 |
| Purchase #6 | $138.30 | 9.567% | $151.5312 | $151.53 | $151.55 | $151.50 |
| Purchase #7 | $113.70 | 12.791% | $128.2434 | $128.24 | $128.25 | $128.20 |
| 7 purchase totals = | $1,119.05 | $1,215.0131 | $1,215.01 | $1,215.05 | $1,215.00 | |