| 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 | $117.27 | 9.383% | $128.2734 | $128.27 | $128.25 | $128.30 |
| Purchase #2 | $194.40 | 6.583% | $207.1974 | $207.20 | $207.20 | $207.20 |
| Purchase #3 | $126.91 | 12.702% | $143.0301 | $143.03 | $143.05 | $143.00 |
| Purchase #4 | $144.80 | 3.488% | $149.8506 | $149.85 | $149.85 | $149.90 |
| Purchase #5 | $190.83 | 6.592% | $203.4095 | $203.41 | $203.40 | $203.40 |
| Purchase #6 | $43.62 | 13.774% | $49.6282 | $49.63 | $49.65 | $49.60 |
| Purchase #7 | $8.66 | 3.531% | $8.9658 | $8.97 | $8.95 | $9.00 |
| 7 purchase totals = | $826.49 | $890.3550 | $890.36 | $890.35 | $890.40 | |