| 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 | $19.37 | 5.607% | $20.4561 | $20.46 | $20.45 | $20.50 |
| Purchase #2 | $57.83 | 12.218% | $64.8957 | $64.90 | $64.90 | $64.90 |
| Purchase #3 | $249.98 | 13.247% | $283.0949 | $283.09 | $283.10 | $283.10 |
| Purchase #4 | $110.53 | 11.358% | $123.084 | $123.08 | $123.10 | $123.10 |
| Purchase #5 | $180.43 | 3.396% | $186.5574 | $186.56 | $186.55 | $186.60 |
| Purchase #6 | $14.77 | 8.207% | $15.9822 | $15.98 | $16.00 | $16.00 |
| Purchase #7 | $45.53 | 7.360% | $48.881 | $48.88 | $48.90 | $48.90 |
| 7 purchase totals = | $678.44 | $742.9513 | $742.95 | $743.00 | $743.10 | |