| 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 | $51.69 | 10.384% | $57.0575 | $57.06 | $57.05 | $57.10 |
| Purchase #2 | $105.51 | 9.274% | $115.295 | $115.30 | $115.30 | $115.30 |
| Purchase #3 | $100.92 | 13.740% | $114.7864 | $114.79 | $114.80 | $114.80 |
| Purchase #4 | $40.90 | 3.462% | $42.316 | $42.32 | $42.30 | $42.30 |
| Purchase #5 | $106.38 | 4.331% | $110.9873 | $110.99 | $111.00 | $111.00 |
| Purchase #6 | $143.57 | 13.790% | $163.3683 | $163.37 | $163.35 | $163.40 |
| Purchase #7 | $76.97 | 6.111% | $81.6736 | $81.67 | $81.65 | $81.70 |
| 7 purchase totals = | $625.94 | $685.4841 | $685.50 | $685.45 | $685.60 | |