| 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 | $16.94 | 9.231% | $18.5037 | $18.50 | $18.50 | $18.50 |
| Purchase #2 | $77.80 | 10.600% | $86.0468 | $86.05 | $86.05 | $86.00 |
| Purchase #3 | $122.26 | 11.808% | $136.6965 | $136.70 | $136.70 | $136.70 |
| Purchase #4 | $7.47 | 13.786% | $8.4998 | $8.50 | $8.50 | $8.50 |
| Purchase #5 | $196.42 | 9.223% | $214.5358 | $214.54 | $214.55 | $214.50 |
| Purchase #6 | $102.42 | 3.262% | $105.7609 | $105.76 | $105.75 | $105.80 |
| Purchase #7 | $151.53 | 8.324% | $164.1434 | $164.14 | $164.15 | $164.10 |
| 7 purchase totals = | $674.84 | $734.1869 | $734.19 | $734.20 | $734.10 | |