| 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 | $99.60 | 12.231% | $111.7821 | $111.78 | $111.80 | $111.80 |
| Purchase #2 | $163.66 | 8.166% | $177.0245 | $177.02 | $177.00 | $177.00 |
| Purchase #3 | $77.50 | 5.584% | $81.8276 | $81.83 | $81.85 | $81.80 |
| Purchase #4 | $9.96 | 7.856% | $10.7425 | $10.74 | $10.75 | $10.70 |
| Purchase #5 | $34.44 | 5.854% | $36.4561 | $36.46 | $36.45 | $36.50 |
| Purchase #6 | $6.43 | 9.832% | $7.0622 | $7.06 | $7.05 | $7.10 |
| Purchase #7 | $164.65 | 7.851% | $177.5767 | $177.58 | $177.60 | $177.60 |
| 7 purchase totals = | $556.24 | $602.4717 | $602.47 | $602.50 | $602.50 | |