| 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 | $181.37 | 4.581% | $189.6786 | $189.68 | $189.70 | $189.70 |
| Purchase #2 | $78.85 | 6.291% | $83.8105 | $83.81 | $83.80 | $83.80 |
| Purchase #3 | $158.44 | 3.813% | $164.4813 | $164.48 | $164.50 | $164.50 |
| Purchase #4 | $184.99 | 12.514% | $208.1396 | $208.14 | $208.15 | $208.10 |
| Purchase #5 | $25.25 | 10.176% | $27.8194 | $27.82 | $27.80 | $27.80 |
| Purchase #6 | $71.32 | 10.828% | $79.0425 | $79.04 | $79.05 | $79.00 |
| Purchase #7 | $118.54 | 9.363% | $129.6389 | $129.64 | $129.65 | $129.60 |
| 7 purchase totals = | $818.76 | $882.6108 | $882.61 | $882.65 | $882.50 | |