| 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 | $151.80 | 11.393% | $169.0946 | $169.09 | $169.10 | $169.10 |
| Purchase #2 | $179.68 | 13.204% | $203.4049 | $203.40 | $203.40 | $203.40 |
| Purchase #3 | $29.50 | 4.637% | $30.8679 | $30.87 | $30.85 | $30.90 |
| Purchase #4 | $209.52 | 9.301% | $229.0075 | $229.01 | $229.00 | $229.00 |
| Purchase #5 | $20.53 | 4.740% | $21.5031 | $21.50 | $21.50 | $21.50 |
| Purchase #6 | $20.57 | 5.485% | $21.6983 | $21.70 | $21.70 | $21.70 |
| Purchase #7 | $29.85 | 13.170% | $33.7812 | $33.78 | $33.80 | $33.80 |
| 7 purchase totals = | $641.45 | $709.3575 | $709.35 | $709.35 | $709.40 | |