| 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 | $101.88 | 12.302% | $114.4133 | $114.41 | $114.40 | $114.40 |
| Purchase #2 | $191.39 | 12.214% | $214.7664 | $214.77 | $214.75 | $214.80 |
| Purchase #3 | $106.66 | 5.192% | $112.1978 | $112.20 | $112.20 | $112.20 |
| Purchase #4 | $129.98 | 7.552% | $139.7961 | $139.80 | $139.80 | $139.80 |
| Purchase #5 | $19.69 | 6.678% | $21.0049 | $21.00 | $21.00 | $21.00 |
| Purchase #6 | $103.52 | 9.125% | $112.9662 | $112.97 | $112.95 | $113.00 |
| Purchase #7 | $100.88 | 12.728% | $113.72 | $113.72 | $113.70 | $113.70 |
| 7 purchase totals = | $754.00 | $828.8647 | $828.87 | $828.80 | $828.90 | |