| 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 | $79.98 | 4.642% | $83.6927 | $83.69 | $83.70 | $83.70 |
| Purchase #2 | $60.66 | 5.497% | $63.9945 | $63.99 | $64.00 | $64.00 |
| Purchase #3 | $97.50 | 12.507% | $109.6943 | $109.69 | $109.70 | $109.70 |
| Purchase #4 | $100.66 | 3.560% | $104.2435 | $104.24 | $104.25 | $104.20 |
| Purchase #5 | $131.97 | 9.816% | $144.9242 | $144.92 | $144.90 | $144.90 |
| Purchase #6 | $26.64 | 12.269% | $29.9085 | $29.91 | $29.90 | $29.90 |
| Purchase #7 | $39.35 | 12.746% | $44.3656 | $44.37 | $44.35 | $44.40 |
| 7 purchase totals = | $536.76 | $580.8233 | $580.81 | $580.80 | $580.80 | |