| 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 | $13.80 | 13.272% | $15.6315 | $15.63 | $15.65 | $15.60 |
| Purchase #2 | $223.30 | 7.652% | $240.3869 | $240.39 | $240.40 | $240.40 |
| Purchase #3 | $199.58 | 4.347% | $208.2557 | $208.26 | $208.25 | $208.30 |
| Purchase #4 | $188.62 | 9.738% | $206.9878 | $206.99 | $207.00 | $207.00 |
| Purchase #5 | $87.47 | 3.160% | $90.2341 | $90.23 | $90.25 | $90.20 |
| Purchase #6 | $76.39 | 5.198% | $80.3608 | $80.36 | $80.35 | $80.40 |
| Purchase #7 | $102.54 | 8.812% | $111.5758 | $111.58 | $111.60 | $111.60 |
| 7 purchase totals = | $891.70 | $953.4326 | $953.44 | $953.50 | $953.50 | |