| 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 | $130.89 | 5.435% | $138.0039 | $138.00 | $138.00 | $138.00 |
| Purchase #2 | $199.42 | 9.104% | $217.5752 | $217.58 | $217.60 | $217.60 |
| Purchase #3 | $47.42 | 4.413% | $49.5126 | $49.51 | $49.50 | $49.50 |
| Purchase #4 | $118.40 | 13.197% | $134.0252 | $134.03 | $134.05 | $134.00 |
| Purchase #5 | $149.30 | 10.113% | $164.3987 | $164.40 | $164.40 | $164.40 |
| Purchase #6 | $74.41 | 12.641% | $83.8162 | $83.82 | $83.80 | $83.80 |
| Purchase #7 | $141.26 | 12.143% | $158.4132 | $158.41 | $158.40 | $158.40 |
| 7 purchase totals = | $861.10 | $945.7450 | $945.75 | $945.75 | $945.70 | |