| 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 | $109.94 | 9.426% | $120.3029 | $120.30 | $120.30 | $120.30 |
| Purchase #2 | $237.56 | 5.430% | $250.4595 | $250.46 | $250.45 | $250.50 |
| Purchase #3 | $128.72 | 5.646% | $135.9875 | $135.99 | $136.00 | $136.00 |
| Purchase #4 | $203.38 | 3.171% | $209.8292 | $209.83 | $209.85 | $209.80 |
| Purchase #5 | $64.77 | 3.648% | $67.1328 | $67.13 | $67.15 | $67.10 |
| Purchase #6 | $6.99 | 5.389% | $7.3667 | $7.37 | $7.35 | $7.40 |
| Purchase #7 | $27.63 | 10.565% | $30.5491 | $30.55 | $30.55 | $30.50 |
| 7 purchase totals = | $778.99 | $821.6277 | $821.63 | $821.65 | $821.60 | |