| 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 | $19.75 | 10.864% | $21.8956 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $147.55 | 13.701% | $167.7658 | $167.77 | $167.75 | $167.80 |
| Purchase #3 | $159.41 | 6.705% | $170.0984 | $170.10 | $170.10 | $170.10 |
| Purchase #4 | $161.94 | 13.429% | $183.6869 | $183.69 | $183.70 | $183.70 |
| Purchase #5 | $142.52 | 8.748% | $154.9876 | $154.99 | $155.00 | $155.00 |
| Purchase #6 | $177.90 | 11.447% | $198.2642 | $198.26 | $198.25 | $198.30 |
| Purchase #7 | $73.43 | 5.508% | $77.4745 | $77.47 | $77.45 | $77.50 |
| 7 purchase totals = | $882.50 | $974.1730 | $974.18 | $974.15 | $974.30 | |