| 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 | $29.62 | 4.818% | $31.0471 | $31.05 | $31.05 | $31.00 |
| Purchase #2 | $14.45 | 6.670% | $15.4138 | $15.41 | $15.40 | $15.40 |
| Purchase #3 | $20.75 | 12.514% | $23.3467 | $23.35 | $23.35 | $23.30 |
| Purchase #4 | $168.79 | 13.677% | $191.8754 | $191.88 | $191.90 | $191.90 |
| Purchase #5 | $187.53 | 4.463% | $195.8995 | $195.90 | $195.90 | $195.90 |
| Purchase #6 | $148.48 | 6.858% | $158.6628 | $158.66 | $158.65 | $158.70 |
| Purchase #7 | $200.91 | 10.830% | $222.6686 | $222.67 | $222.65 | $222.70 |
| 7 purchase totals = | $770.53 | $838.9139 | $838.92 | $838.90 | $838.90 | |