| 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 | $216.51 | 4.292% | $225.8026 | $225.80 | $225.80 | $225.80 |
| Purchase #2 | $105.80 | 9.104% | $115.432 | $115.43 | $115.45 | $115.40 |
| Purchase #3 | $66.71 | 7.519% | $71.7259 | $71.73 | $71.75 | $71.70 |
| Purchase #4 | $23.38 | 10.156% | $25.7545 | $25.75 | $25.75 | $25.80 |
| Purchase #5 | $25.34 | 10.814% | $28.0803 | $28.08 | $28.10 | $28.10 |
| Purchase #6 | $250.52 | 13.844% | $285.202 | $285.20 | $285.20 | $285.20 |
| Purchase #7 | $76.30 | 5.632% | $80.5972 | $80.60 | $80.60 | $80.60 |
| 7 purchase totals = | $764.56 | $832.5945 | $832.59 | $832.65 | $832.60 | |