| 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 | $130.36 | 3.799% | $135.3124 | $135.31 | $135.30 | $135.30 |
| Purchase #2 | $98.89 | 10.665% | $109.4366 | $109.44 | $109.45 | $109.40 |
| Purchase #3 | $6.55 | 13.509% | $7.4348 | $7.43 | $7.45 | $7.40 |
| Purchase #4 | $121.41 | 10.410% | $134.0488 | $134.05 | $134.05 | $134.00 |
| Purchase #5 | $223.48 | 4.826% | $234.2651 | $234.27 | $234.25 | $234.30 |
| Purchase #6 | $20.36 | 13.647% | $23.1385 | $23.14 | $23.15 | $23.10 |
| Purchase #7 | $227.93 | 8.680% | $247.7143 | $247.71 | $247.70 | $247.70 |
| 7 purchase totals = | $828.98 | $891.3505 | $891.35 | $891.35 | $891.20 | |