| 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 | $9.90 | 10.494% | $10.9389 | $10.94 | $10.95 | $10.90 |
| Purchase #2 | $126.88 | 13.567% | $144.0938 | $144.09 | $144.10 | $144.10 |
| Purchase #3 | $95.64 | 6.378% | $101.7399 | $101.74 | $101.75 | $101.70 |
| Purchase #4 | $177.86 | 7.217% | $190.6962 | $190.70 | $190.70 | $190.70 |
| Purchase #5 | $5.94 | 13.168% | $6.7222 | $6.72 | $6.70 | $6.70 |
| Purchase #6 | $205.48 | 6.748% | $219.3458 | $219.35 | $219.35 | $219.30 |
| Purchase #7 | $31.69 | 12.538% | $35.6633 | $35.66 | $35.65 | $35.70 |
| 7 purchase totals = | $653.39 | $709.2001 | $709.20 | $709.20 | $709.10 | |