| 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 | $30.80 | 3.464% | $31.8669 | $31.87 | $31.85 | $31.90 |
| Purchase #2 | $205.65 | 5.679% | $217.3289 | $217.33 | $217.35 | $217.30 |
| Purchase #3 | $173.36 | 10.765% | $192.0222 | $192.02 | $192.00 | $192.00 |
| Purchase #4 | $196.66 | 9.193% | $214.739 | $214.74 | $214.75 | $214.70 |
| Purchase #5 | $214.97 | 9.226% | $234.8031 | $234.80 | $234.80 | $234.80 |
| Purchase #6 | $136.27 | 4.688% | $142.6583 | $142.66 | $142.65 | $142.70 |
| Purchase #7 | $101.78 | 3.763% | $105.61 | $105.61 | $105.60 | $105.60 |
| 7 purchase totals = | $1,059.49 | $1,139.0284 | $1,139.03 | $1,139.00 | $1,139.00 | |