| 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 | $128.64 | 8.494% | $139.5667 | $139.57 | $139.55 | $139.60 |
| Purchase #2 | $74.55 | 4.240% | $77.7109 | $77.71 | $77.70 | $77.70 |
| Purchase #3 | $139.62 | 3.543% | $144.5667 | $144.57 | $144.55 | $144.60 |
| Purchase #4 | $148.49 | 10.274% | $163.7459 | $163.75 | $163.75 | $163.70 |
| Purchase #5 | $174.63 | 9.206% | $190.7064 | $190.71 | $190.70 | $190.70 |
| Purchase #6 | $19.59 | 8.196% | $21.1956 | $21.20 | $21.20 | $21.20 |
| Purchase #7 | $114.35 | 5.639% | $120.7982 | $120.80 | $120.80 | $120.80 |
| 7 purchase totals = | $799.87 | $858.2904 | $858.31 | $858.25 | $858.30 | |