| 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 | $164.72 | 4.469% | $172.0813 | $172.08 | $172.10 | $172.10 |
| Purchase #2 | $105.70 | 11.126% | $117.4602 | $117.46 | $117.45 | $117.50 |
| Purchase #3 | $107.50 | 6.338% | $114.3134 | $114.31 | $114.30 | $114.30 |
| Purchase #4 | $167.30 | 6.469% | $178.1226 | $178.12 | $178.10 | $178.10 |
| Purchase #5 | $105.70 | 4.581% | $110.5421 | $110.54 | $110.55 | $110.50 |
| Purchase #6 | $209.91 | 13.103% | $237.4145 | $237.41 | $237.40 | $237.40 |
| Purchase #7 | $59.34 | 4.279% | $61.8792 | $61.88 | $61.90 | $61.90 |
| 7 purchase totals = | $920.17 | $991.8133 | $991.80 | $991.80 | $991.80 | |