| 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 | $113.69 | 9.409% | $124.3871 | $124.39 | $124.40 | $124.40 |
| Purchase #2 | $104.65 | 7.470% | $112.4674 | $112.47 | $112.45 | $112.50 |
| Purchase #3 | $168.38 | 12.839% | $189.9983 | $190.00 | $190.00 | $190.00 |
| Purchase #4 | $162.25 | 12.230% | $182.0932 | $182.09 | $182.10 | $182.10 |
| Purchase #5 | $163.44 | 10.812% | $181.1111 | $181.11 | $181.10 | $181.10 |
| Purchase #6 | $122.39 | 9.828% | $134.4185 | $134.42 | $134.40 | $134.40 |
| Purchase #7 | $207.41 | 8.474% | $224.9859 | $224.99 | $225.00 | $225.00 |
| 7 purchase totals = | $1,042.21 | $1,149.4615 | $1,149.47 | $1,149.45 | $1,149.50 | |