| 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 | $100.91 | 4.578% | $105.5297 | $105.53 | $105.55 | $105.50 |
| Purchase #2 | $115.25 | 6.233% | $122.4335 | $122.43 | $122.45 | $122.40 |
| Purchase #3 | $231.43 | 8.490% | $251.0784 | $251.08 | $251.10 | $251.10 |
| Purchase #4 | $63.33 | 12.254% | $71.0905 | $71.09 | $71.10 | $71.10 |
| Purchase #5 | $187.97 | 10.628% | $207.9475 | $207.95 | $207.95 | $207.90 |
| Purchase #6 | $93.90 | 8.731% | $102.0984 | $102.10 | $102.10 | $102.10 |
| Purchase #7 | $72.66 | 8.565% | $78.8833 | $78.88 | $78.90 | $78.90 |
| 7 purchase totals = | $865.45 | $939.0613 | $939.06 | $939.15 | $939.00 | |