| 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 | $19.30 | 8.579% | $20.9557 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $89.41 | 4.854% | $93.75 | $93.75 | $93.75 | $93.80 |
| Purchase #3 | $214.58 | 10.411% | $236.9199 | $236.92 | $236.90 | $236.90 |
| Purchase #4 | $41.75 | 11.854% | $46.699 | $46.70 | $46.70 | $46.70 |
| Purchase #5 | $182.31 | 11.870% | $203.9502 | $203.95 | $203.95 | $204.00 |
| Purchase #6 | $81.72 | 7.630% | $87.9552 | $87.96 | $87.95 | $88.00 |
| Purchase #7 | $14.51 | 8.747% | $15.7792 | $15.78 | $15.80 | $15.80 |
| 7 purchase totals = | $643.58 | $706.0092 | $706.02 | $706.00 | $706.20 | |