| 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 | $18.87 | 10.394% | $20.8313 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $100.40 | 6.648% | $107.0746 | $107.07 | $107.05 | $107.10 |
| Purchase #3 | $236.34 | 9.196% | $258.0738 | $258.07 | $258.05 | $258.10 |
| Purchase #4 | $211.94 | 12.371% | $238.1591 | $238.16 | $238.15 | $238.20 |
| Purchase #5 | $117.86 | 3.170% | $121.5962 | $121.60 | $121.60 | $121.60 |
| Purchase #6 | $32.97 | 9.404% | $36.0705 | $36.07 | $36.05 | $36.10 |
| Purchase #7 | $154.77 | 4.388% | $161.5613 | $161.56 | $161.55 | $161.60 |
| 7 purchase totals = | $873.15 | $943.3668 | $943.36 | $943.30 | $943.50 | |