| 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 | $28.73 | 5.739% | $30.3788 | $30.38 | $30.40 | $30.40 |
| Purchase #2 | $225.77 | 7.324% | $242.3054 | $242.31 | $242.30 | $242.30 |
| Purchase #3 | $111.33 | 12.331% | $125.0581 | $125.06 | $125.05 | $125.10 |
| Purchase #4 | $42.46 | 3.668% | $44.0174 | $44.02 | $44.00 | $44.00 |
| Purchase #5 | $156.85 | 8.454% | $170.1101 | $170.11 | $170.10 | $170.10 |
| Purchase #6 | $98.32 | 12.469% | $110.5795 | $110.58 | $110.60 | $110.60 |
| Purchase #7 | $124.52 | 11.116% | $138.3616 | $138.36 | $138.35 | $138.40 |
| 7 purchase totals = | $787.98 | $860.8109 | $860.82 | $860.80 | $860.90 | |