| 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 | $163.40 | 10.572% | $180.6746 | $180.67 | $180.65 | $180.70 |
| Purchase #2 | $104.64 | 9.220% | $114.2878 | $114.29 | $114.30 | $114.30 |
| Purchase #3 | $72.29 | 12.634% | $81.4231 | $81.42 | $81.40 | $81.40 |
| Purchase #4 | $5.40 | 13.375% | $6.1223 | $6.12 | $6.10 | $6.10 |
| Purchase #5 | $86.77 | 4.177% | $90.3944 | $90.39 | $90.40 | $90.40 |
| Purchase #6 | $139.94 | 6.265% | $148.7072 | $148.71 | $148.70 | $148.70 |
| Purchase #7 | $96.57 | 13.709% | $109.8088 | $109.81 | $109.80 | $109.80 |
| 7 purchase totals = | $669.01 | $731.4182 | $731.41 | $731.35 | $731.40 | |