| 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 | $27.47 | 12.533% | $30.9128 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $203.40 | 13.806% | $231.4814 | $231.48 | $231.50 | $231.50 |
| Purchase #3 | $35.35 | 7.831% | $38.1183 | $38.12 | $38.10 | $38.10 |
| Purchase #4 | $181.72 | 4.197% | $189.3468 | $189.35 | $189.35 | $189.30 |
| Purchase #5 | $75.37 | 3.145% | $77.7404 | $77.74 | $77.75 | $77.70 |
| Purchase #6 | $87.70 | 3.238% | $90.5397 | $90.54 | $90.55 | $90.50 |
| Purchase #7 | $141.69 | 12.137% | $158.8869 | $158.89 | $158.90 | $158.90 |
| 7 purchase totals = | $752.70 | $817.0263 | $817.03 | $817.05 | $816.90 | |