| 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 | $104.39 | 4.546% | $109.1356 | $109.14 | $109.15 | $109.10 |
| Purchase #2 | $5.47 | 13.340% | $6.1997 | $6.20 | $6.20 | $6.20 |
| Purchase #3 | $9.91 | 8.445% | $10.7469 | $10.75 | $10.75 | $10.70 |
| Purchase #4 | $97.53 | 11.794% | $109.0327 | $109.03 | $109.05 | $109.00 |
| Purchase #5 | $43.38 | 12.144% | $48.6481 | $48.65 | $48.65 | $48.60 |
| Purchase #6 | $190.71 | 4.160% | $198.6435 | $198.64 | $198.65 | $198.60 |
| Purchase #7 | $92.51 | 12.509% | $104.0821 | $104.08 | $104.10 | $104.10 |
| 7 purchase totals = | $543.90 | $586.4886 | $586.49 | $586.55 | $586.30 | |