| 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 | $133.54 | 3.133% | $137.7238 | $137.72 | $137.70 | $137.70 |
| Purchase #2 | $26.32 | 7.840% | $28.3835 | $28.38 | $28.40 | $28.40 |
| Purchase #3 | $114.59 | 3.579% | $118.6912 | $118.69 | $118.70 | $118.70 |
| Purchase #4 | $125.65 | 10.860% | $139.2956 | $139.30 | $139.30 | $139.30 |
| Purchase #5 | $76.75 | 10.637% | $84.9139 | $84.91 | $84.90 | $84.90 |
| Purchase #6 | $77.80 | 13.206% | $88.0743 | $88.07 | $88.05 | $88.10 |
| Purchase #7 | $42.40 | 9.374% | $46.3746 | $46.37 | $46.35 | $46.40 |
| 7 purchase totals = | $597.05 | $643.4569 | $643.44 | $643.40 | $643.50 | |