| 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 | $18.31 | 13.157% | $20.719 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $221.96 | 4.310% | $231.5265 | $231.53 | $231.55 | $231.50 |
| Purchase #3 | $221.89 | 6.651% | $236.6479 | $236.65 | $236.65 | $236.60 |
| Purchase #4 | $86.95 | 5.742% | $91.9427 | $91.94 | $91.95 | $91.90 |
| Purchase #5 | $91.58 | 13.569% | $104.0065 | $104.01 | $104.00 | $104.00 |
| Purchase #6 | $145.39 | 9.355% | $158.9912 | $158.99 | $159.00 | $159.00 |
| Purchase #7 | $72.43 | 12.755% | $81.6684 | $81.67 | $81.65 | $81.70 |
| 7 purchase totals = | $858.51 | $925.5022 | $925.51 | $925.50 | $925.40 | |