| 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 | $36.33 | 7.603% | $39.0922 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $56.56 | 13.300% | $64.0825 | $64.08 | $64.10 | $64.10 |
| Purchase #3 | $183.99 | 6.229% | $195.4507 | $195.45 | $195.45 | $195.50 |
| Purchase #4 | $17.54 | 9.613% | $19.2261 | $19.23 | $19.25 | $19.20 |
| Purchase #5 | $106.81 | 7.306% | $114.6135 | $114.61 | $114.60 | $114.60 |
| Purchase #6 | $43.87 | 6.860% | $46.8795 | $46.88 | $46.90 | $46.90 |
| Purchase #7 | $98.92 | 5.814% | $104.6712 | $104.67 | $104.65 | $104.70 |
| 7 purchase totals = | $544.02 | $584.0157 | $584.01 | $584.05 | $584.10 | |