| 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 | $127.47 | 6.216% | $135.3935 | $135.39 | $135.40 | $135.40 |
| Purchase #2 | $238.78 | 7.873% | $257.5791 | $257.58 | $257.60 | $257.60 |
| Purchase #3 | $155.79 | 4.553% | $162.8831 | $162.88 | $162.90 | $162.90 |
| Purchase #4 | $19.86 | 13.803% | $22.6013 | $22.60 | $22.60 | $22.60 |
| Purchase #5 | $17.93 | 9.339% | $19.6045 | $19.60 | $19.60 | $19.60 |
| Purchase #6 | $77.81 | 3.612% | $80.6205 | $80.62 | $80.60 | $80.60 |
| Purchase #7 | $18.25 | 10.817% | $20.2241 | $20.22 | $20.20 | $20.20 |
| 7 purchase totals = | $655.89 | $698.9061 | $698.89 | $698.90 | $698.90 | |