| 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 | $111.71 | 9.823% | $122.6833 | $122.68 | $122.70 | $122.70 |
| Purchase #2 | $140.68 | 12.169% | $157.7993 | $157.80 | $157.80 | $157.80 |
| Purchase #3 | $113.41 | 11.867% | $126.8684 | $126.87 | $126.85 | $126.90 |
| Purchase #4 | $128.87 | 10.698% | $142.6565 | $142.66 | $142.65 | $142.70 |
| Purchase #5 | $17.57 | 4.471% | $18.3556 | $18.36 | $18.35 | $18.40 |
| Purchase #6 | $220.55 | 6.575% | $235.0512 | $235.05 | $235.05 | $235.10 |
| Purchase #7 | $123.53 | 9.148% | $134.8305 | $134.83 | $134.85 | $134.80 |
| 7 purchase totals = | $856.32 | $938.2448 | $938.25 | $938.25 | $938.40 | |