| 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 | $164.92 | 7.576% | $177.4143 | $177.41 | $177.40 | $177.40 |
| Purchase #2 | $145.66 | 8.165% | $157.5531 | $157.55 | $157.55 | $157.60 |
| Purchase #3 | $153.97 | 3.221% | $158.9294 | $158.93 | $158.95 | $158.90 |
| Purchase #4 | $50.71 | 10.300% | $55.9331 | $55.93 | $55.95 | $55.90 |
| Purchase #5 | $175.30 | 7.747% | $188.8805 | $188.88 | $188.90 | $188.90 |
| Purchase #6 | $145.49 | 12.197% | $163.2354 | $163.24 | $163.25 | $163.20 |
| Purchase #7 | $173.25 | 8.798% | $188.4925 | $188.49 | $188.50 | $188.50 |
| 7 purchase totals = | $1,009.30 | $1,090.4383 | $1,090.43 | $1,090.50 | $1,090.40 | |