| 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 | $26.99 | 7.326% | $28.9673 | $28.97 | $28.95 | $29.00 |
| Purchase #2 | $192.82 | 7.833% | $207.9236 | $207.92 | $207.90 | $207.90 |
| Purchase #3 | $206.96 | 5.508% | $218.3594 | $218.36 | $218.35 | $218.40 |
| Purchase #4 | $134.38 | 4.416% | $140.3142 | $140.31 | $140.30 | $140.30 |
| Purchase #5 | $111.42 | 6.820% | $119.0188 | $119.02 | $119.00 | $119.00 |
| Purchase #6 | $249.97 | 13.756% | $284.3559 | $284.36 | $284.35 | $284.40 |
| Purchase #7 | $228.61 | 4.216% | $238.2482 | $238.25 | $238.25 | $238.20 |
| 7 purchase totals = | $1,151.15 | $1,237.1874 | $1,237.19 | $1,237.10 | $1,237.20 | |