| 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 | $30.35 | 11.666% | $33.8906 | $33.89 | $33.90 | $33.90 |
| Purchase #2 | $29.99 | 5.329% | $31.5882 | $31.59 | $31.60 | $31.60 |
| Purchase #3 | $230.42 | 12.561% | $259.3631 | $259.36 | $259.35 | $259.40 |
| Purchase #4 | $119.26 | 7.366% | $128.0447 | $128.04 | $128.05 | $128.00 |
| Purchase #5 | $65.66 | 4.579% | $68.6666 | $68.67 | $68.65 | $68.70 |
| Purchase #6 | $242.41 | 13.213% | $274.4396 | $274.44 | $274.45 | $274.40 |
| Purchase #7 | $153.79 | 13.446% | $174.4686 | $174.47 | $174.45 | $174.50 |
| 7 purchase totals = | $871.88 | $970.4614 | $970.46 | $970.45 | $970.50 | |