| 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 | $97.56 | 7.812% | $105.1814 | $105.18 | $105.20 | $105.20 |
| Purchase #2 | $139.26 | 3.714% | $144.4321 | $144.43 | $144.45 | $144.40 |
| Purchase #3 | $50.28 | 5.105% | $52.8468 | $52.85 | $52.85 | $52.80 |
| Purchase #4 | $125.47 | 8.800% | $136.5114 | $136.51 | $136.50 | $136.50 |
| Purchase #5 | $103.81 | 6.469% | $110.5255 | $110.53 | $110.55 | $110.50 |
| Purchase #6 | $91.36 | 5.770% | $96.6315 | $96.63 | $96.65 | $96.60 |
| Purchase #7 | $30.94 | 10.240% | $34.1083 | $34.11 | $34.10 | $34.10 |
| 7 purchase totals = | $638.68 | $680.2370 | $680.24 | $680.30 | $680.10 | |