| 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 | $135.90 | 5.312% | $143.119 | $143.12 | $143.10 | $143.10 |
| Purchase #2 | $123.84 | 12.677% | $139.5392 | $139.54 | $139.55 | $139.50 |
| Purchase #3 | $221.46 | 4.338% | $231.0669 | $231.07 | $231.05 | $231.10 |
| Purchase #4 | $118.95 | 3.769% | $123.4332 | $123.43 | $123.45 | $123.40 |
| Purchase #5 | $75.50 | 4.780% | $79.1089 | $79.11 | $79.10 | $79.10 |
| Purchase #6 | $88.89 | 9.149% | $97.0225 | $97.02 | $97.00 | $97.00 |
| Purchase #7 | $72.62 | 7.213% | $77.8581 | $77.86 | $77.85 | $77.90 |
| 7 purchase totals = | $837.16 | $891.1478 | $891.15 | $891.10 | $891.10 | |