| 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 | $155.30 | 10.327% | $171.3378 | $171.34 | $171.35 | $171.30 |
| Purchase #2 | $29.82 | 3.195% | $30.7727 | $30.77 | $30.75 | $30.80 |
| Purchase #3 | $143.88 | 4.835% | $150.8366 | $150.84 | $150.85 | $150.80 |
| Purchase #4 | $128.44 | 13.510% | $145.7922 | $145.79 | $145.80 | $145.80 |
| Purchase #5 | $36.28 | 10.314% | $40.0219 | $40.02 | $40.00 | $40.00 |
| Purchase #6 | $143.58 | 9.196% | $156.7836 | $156.78 | $156.80 | $156.80 |
| Purchase #7 | $102.85 | 11.247% | $114.4175 | $114.42 | $114.40 | $114.40 |
| 7 purchase totals = | $740.15 | $809.9623 | $809.96 | $809.95 | $809.90 | |