| 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 | $139.39 | 4.362% | $145.4702 | $145.47 | $145.45 | $145.50 |
| Purchase #2 | $24.80 | 6.115% | $26.3165 | $26.32 | $26.30 | $26.30 |
| Purchase #3 | $245.40 | 12.318% | $275.6284 | $275.63 | $275.65 | $275.60 |
| Purchase #4 | $113.27 | 9.831% | $124.4056 | $124.41 | $124.40 | $124.40 |
| Purchase #5 | $104.38 | 4.565% | $109.1449 | $109.14 | $109.15 | $109.10 |
| Purchase #6 | $82.45 | 3.372% | $85.2302 | $85.23 | $85.25 | $85.20 |
| Purchase #7 | $110.33 | 3.420% | $114.1033 | $114.10 | $114.10 | $114.10 |
| 7 purchase totals = | $820.02 | $880.2991 | $880.30 | $880.30 | $880.20 | |