| 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 | $176.85 | 12.364% | $198.7157 | $198.72 | $198.70 | $198.70 |
| Purchase #2 | $174.61 | 8.238% | $188.9944 | $188.99 | $189.00 | $189.00 |
| Purchase #3 | $99.51 | 12.556% | $112.0045 | $112.00 | $112.00 | $112.00 |
| Purchase #4 | $11.66 | 12.768% | $13.1487 | $13.15 | $13.15 | $13.10 |
| Purchase #5 | $229.92 | 12.513% | $258.6899 | $258.69 | $258.70 | $258.70 |
| Purchase #6 | $116.39 | 4.535% | $121.6683 | $121.67 | $121.65 | $121.70 |
| Purchase #7 | $71.28 | 12.356% | $80.0874 | $80.09 | $80.10 | $80.10 |
| 7 purchase totals = | $880.22 | $973.3089 | $973.31 | $973.30 | $973.30 | |