| 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 | $105.50 | 8.529% | $114.4981 | $114.50 | $114.50 | $114.50 |
| Purchase #2 | $76.74 | 9.711% | $84.1922 | $84.19 | $84.20 | $84.20 |
| Purchase #3 | $6.65 | 12.590% | $7.4872 | $7.49 | $7.50 | $7.50 |
| Purchase #4 | $20.73 | 10.818% | $22.9726 | $22.97 | $22.95 | $23.00 |
| Purchase #5 | $170.56 | 3.178% | $175.9804 | $175.98 | $176.00 | $176.00 |
| Purchase #6 | $90.76 | 9.311% | $99.2107 | $99.21 | $99.20 | $99.20 |
| Purchase #7 | $67.46 | 12.712% | $76.0355 | $76.04 | $76.05 | $76.00 |
| 7 purchase totals = | $538.40 | $580.3767 | $580.38 | $580.40 | $580.40 | |