| 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 | $90.79 | 7.849% | $97.9161 | $97.92 | $97.90 | $97.90 |
| Purchase #2 | $35.59 | 12.479% | $40.0313 | $40.03 | $40.05 | $40.00 |
| Purchase #3 | $90.50 | 4.192% | $94.2938 | $94.29 | $94.30 | $94.30 |
| Purchase #4 | $122.41 | 9.457% | $133.9863 | $133.99 | $134.00 | $134.00 |
| Purchase #5 | $231.31 | 10.521% | $255.6461 | $255.65 | $255.65 | $255.60 |
| Purchase #6 | $85.67 | 13.279% | $97.0461 | $97.05 | $97.05 | $97.00 |
| Purchase #7 | $25.97 | 7.467% | $27.9092 | $27.91 | $27.90 | $27.90 |
| 7 purchase totals = | $682.24 | $746.8289 | $746.84 | $746.85 | $746.70 | |