| 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 | $12.31 | 7.572% | $13.2421 | $13.24 | $13.25 | $13.20 |
| Purchase #2 | $34.57 | 12.494% | $38.8892 | $38.89 | $38.90 | $38.90 |
| Purchase #3 | $181.81 | 9.654% | $199.3619 | $199.36 | $199.35 | $199.40 |
| Purchase #4 | $193.62 | 6.354% | $205.9226 | $205.92 | $205.90 | $205.90 |
| Purchase #5 | $209.45 | 6.452% | $222.9637 | $222.96 | $222.95 | $223.00 |
| Purchase #6 | $216.25 | 9.560% | $236.9235 | $236.92 | $236.90 | $236.90 |
| Purchase #7 | $12.55 | 9.415% | $13.7316 | $13.73 | $13.75 | $13.70 |
| 7 purchase totals = | $860.56 | $931.0346 | $931.02 | $931.00 | $931.00 | |