| 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 | $115.88 | 4.702% | $121.3287 | $121.33 | $121.35 | $121.30 |
| Purchase #2 | $155.55 | 9.600% | $170.4828 | $170.48 | $170.50 | $170.50 |
| Purchase #3 | $186.78 | 9.568% | $204.6511 | $204.65 | $204.65 | $204.70 |
| Purchase #4 | $224.61 | 10.873% | $249.0318 | $249.03 | $249.05 | $249.00 |
| Purchase #5 | $148.89 | 10.359% | $164.3135 | $164.31 | $164.30 | $164.30 |
| Purchase #6 | $5.66 | 7.158% | $6.0651 | $6.07 | $6.05 | $6.10 |
| Purchase #7 | $102.59 | 9.712% | $112.5535 | $112.55 | $112.55 | $112.60 |
| 7 purchase totals = | $939.96 | $1,028.4265 | $1,028.42 | $1,028.45 | $1,028.50 | |