| 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 | $39.66 | 9.120% | $43.277 | $43.28 | $43.30 | $43.30 |
| Purchase #2 | $207.74 | 12.211% | $233.1071 | $233.11 | $233.10 | $233.10 |
| Purchase #3 | $203.96 | 13.714% | $231.9311 | $231.93 | $231.95 | $231.90 |
| Purchase #4 | $52.67 | 6.357% | $56.0182 | $56.02 | $56.00 | $56.00 |
| Purchase #5 | $184.93 | 7.317% | $198.4613 | $198.46 | $198.45 | $198.50 |
| Purchase #6 | $38.74 | 3.540% | $40.1114 | $40.11 | $40.10 | $40.10 |
| Purchase #7 | $94.51 | 10.557% | $104.4874 | $104.49 | $104.50 | $104.50 |
| 7 purchase totals = | $822.21 | $907.3935 | $907.40 | $907.40 | $907.40 | |