| 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 | $164.35 | 10.190% | $181.0973 | $181.10 | $181.10 | $181.10 |
| Purchase #2 | $199.53 | 4.788% | $209.0835 | $209.08 | $209.10 | $209.10 |
| Purchase #3 | $207.60 | 9.370% | $227.0521 | $227.05 | $227.05 | $227.10 |
| Purchase #4 | $6.45 | 5.478% | $6.8033 | $6.80 | $6.80 | $6.80 |
| Purchase #5 | $18.86 | 8.310% | $20.4273 | $20.43 | $20.45 | $20.40 |
| Purchase #6 | $144.67 | 4.794% | $151.6055 | $151.61 | $151.60 | $151.60 |
| Purchase #7 | $97.66 | 4.731% | $102.2803 | $102.28 | $102.30 | $102.30 |
| 7 purchase totals = | $839.12 | $898.3493 | $898.35 | $898.40 | $898.40 | |