| 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 | $115.56 | 7.690% | $124.4466 | $124.45 | $124.45 | $124.40 |
| Purchase #2 | $185.68 | 6.557% | $197.855 | $197.86 | $197.85 | $197.90 |
| Purchase #3 | $246.50 | 7.161% | $264.1519 | $264.15 | $264.15 | $264.20 |
| Purchase #4 | $76.95 | 10.171% | $84.7766 | $84.78 | $84.80 | $84.80 |
| Purchase #5 | $50.54 | 3.618% | $52.3685 | $52.37 | $52.35 | $52.40 |
| Purchase #6 | $71.51 | 13.716% | $81.3183 | $81.32 | $81.30 | $81.30 |
| Purchase #7 | $30.91 | 7.435% | $33.2082 | $33.21 | $33.20 | $33.20 |
| 7 purchase totals = | $777.65 | $838.1251 | $838.14 | $838.10 | $838.20 | |