| 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 | $100.90 | 6.618% | $107.5776 | $107.58 | $107.60 | $107.60 |
| Purchase #2 | $156.98 | 12.487% | $176.5821 | $176.58 | $176.60 | $176.60 |
| Purchase #3 | $154.51 | 6.180% | $164.0587 | $164.06 | $164.05 | $164.10 |
| Purchase #4 | $236.72 | 10.255% | $260.9956 | $261.00 | $261.00 | $261.00 |
| Purchase #5 | $215.79 | 6.287% | $229.3567 | $229.36 | $229.35 | $229.40 |
| Purchase #6 | $109.25 | 3.453% | $113.0224 | $113.02 | $113.00 | $113.00 |
| Purchase #7 | $236.73 | 8.476% | $256.7952 | $256.80 | $256.80 | $256.80 |
| 7 purchase totals = | $1,210.88 | $1,308.3883 | $1,308.40 | $1,308.40 | $1,308.50 | |