| 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 | $100.34 | 4.641% | $104.9968 | $105.00 | $105.00 | $105.00 |
| Purchase #2 | $140.45 | 13.172% | $158.9501 | $158.95 | $158.95 | $159.00 |
| Purchase #3 | $35.79 | 9.254% | $39.102 | $39.10 | $39.10 | $39.10 |
| Purchase #4 | $81.25 | 3.607% | $84.1807 | $84.18 | $84.20 | $84.20 |
| Purchase #5 | $151.43 | 8.769% | $164.7089 | $164.71 | $164.70 | $164.70 |
| Purchase #6 | $53.81 | 3.144% | $55.5018 | $55.50 | $55.50 | $55.50 |
| Purchase #7 | $239.84 | 5.670% | $253.4389 | $253.44 | $253.45 | $253.40 |
| 7 purchase totals = | $802.91 | $860.8792 | $860.88 | $860.90 | $860.90 | |