| 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 | $123.98 | 12.777% | $139.8209 | $139.82 | $139.80 | $139.80 |
| Purchase #2 | $170.81 | 5.369% | $179.9808 | $179.98 | $180.00 | $180.00 |
| Purchase #3 | $213.71 | 3.744% | $221.7113 | $221.71 | $221.70 | $221.70 |
| Purchase #4 | $110.43 | 3.850% | $114.6816 | $114.68 | $114.70 | $114.70 |
| Purchase #5 | $87.93 | 7.856% | $94.8378 | $94.84 | $94.85 | $94.80 |
| Purchase #6 | $48.71 | 5.522% | $51.3998 | $51.40 | $51.40 | $51.40 |
| Purchase #7 | $106.35 | 6.438% | $113.1968 | $113.20 | $113.20 | $113.20 |
| 7 purchase totals = | $861.92 | $915.6290 | $915.63 | $915.65 | $915.60 | |