| 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 | $12.81 | 4.262% | $13.356 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $81.47 | 11.868% | $91.1389 | $91.14 | $91.15 | $91.10 |
| Purchase #3 | $29.40 | 3.704% | $30.489 | $30.49 | $30.50 | $30.50 |
| Purchase #4 | $29.63 | 6.413% | $31.5302 | $31.53 | $31.55 | $31.50 |
| Purchase #5 | $198.45 | 11.522% | $221.3154 | $221.32 | $221.30 | $221.30 |
| Purchase #6 | $166.91 | 9.670% | $183.0502 | $183.05 | $183.05 | $183.10 |
| Purchase #7 | $153.25 | 8.388% | $166.1046 | $166.10 | $166.10 | $166.10 |
| 7 purchase totals = | $671.92 | $736.9843 | $736.99 | $737.00 | $737.00 | |