| 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 | $100.89 | 13.870% | $114.8834 | $114.88 | $114.90 | $114.90 |
| Purchase #2 | $11.40 | 5.158% | $11.988 | $11.99 | $12.00 | $12.00 |
| Purchase #3 | $57.75 | 6.541% | $61.5274 | $61.53 | $61.55 | $61.50 |
| Purchase #4 | $128.61 | 10.341% | $141.9096 | $141.91 | $141.90 | $141.90 |
| Purchase #5 | $154.65 | 10.304% | $170.5851 | $170.59 | $170.60 | $170.60 |
| Purchase #6 | $169.50 | 11.828% | $189.5485 | $189.55 | $189.55 | $189.50 |
| Purchase #7 | $27.47 | 11.744% | $30.6961 | $30.70 | $30.70 | $30.70 |
| 7 purchase totals = | $650.27 | $721.1381 | $721.15 | $721.20 | $721.10 | |