| 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 | $150.86 | 6.153% | $160.1424 | $160.14 | $160.15 | $160.10 |
| Purchase #2 | $32.82 | 12.694% | $36.9862 | $36.99 | $37.00 | $37.00 |
| Purchase #3 | $133.41 | 10.719% | $147.7102 | $147.71 | $147.70 | $147.70 |
| Purchase #4 | $241.54 | 13.746% | $274.7421 | $274.74 | $274.75 | $274.70 |
| Purchase #5 | $97.28 | 3.189% | $100.3823 | $100.38 | $100.40 | $100.40 |
| Purchase #6 | $113.65 | 7.598% | $122.2851 | $122.29 | $122.30 | $122.30 |
| Purchase #7 | $142.46 | 8.194% | $154.1332 | $154.13 | $154.15 | $154.10 |
| 7 purchase totals = | $912.02 | $996.3815 | $996.38 | $996.45 | $996.30 | |