| 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 | $219.38 | 5.560% | $231.5775 | $231.58 | $231.60 | $231.60 |
| Purchase #2 | $136.40 | 10.873% | $151.2308 | $151.23 | $151.25 | $151.20 |
| Purchase #3 | $98.66 | 8.634% | $107.1783 | $107.18 | $107.20 | $107.20 |
| Purchase #4 | $146.48 | 3.353% | $151.3915 | $151.39 | $151.40 | $151.40 |
| Purchase #5 | $201.25 | 9.422% | $220.2118 | $220.21 | $220.20 | $220.20 |
| Purchase #6 | $91.43 | 13.841% | $104.0848 | $104.08 | $104.10 | $104.10 |
| Purchase #7 | $143.59 | 7.738% | $154.701 | $154.70 | $154.70 | $154.70 |
| 7 purchase totals = | $1,037.19 | $1,120.3757 | $1,120.37 | $1,120.45 | $1,120.40 | |