| 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 | $100.26 | 8.454% | $108.736 | $108.74 | $108.75 | $108.70 |
| Purchase #2 | $105.31 | 5.420% | $111.0178 | $111.02 | $111.00 | $111.00 |
| Purchase #3 | $7.39 | 8.759% | $8.0373 | $8.04 | $8.05 | $8.00 |
| Purchase #4 | $112.40 | 3.550% | $116.3902 | $116.39 | $116.40 | $116.40 |
| Purchase #5 | $22.48 | 13.650% | $25.5485 | $25.55 | $25.55 | $25.50 |
| Purchase #6 | $174.36 | 11.161% | $193.8203 | $193.82 | $193.80 | $193.80 |
| Purchase #7 | $157.68 | 4.456% | $164.7062 | $164.71 | $164.70 | $164.70 |
| 7 purchase totals = | $679.88 | $728.2563 | $728.27 | $728.25 | $728.10 | |