| 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 | $28.77 | 4.359% | $30.0241 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $123.41 | 5.349% | $130.0112 | $130.01 | $130.00 | $130.00 |
| Purchase #3 | $38.33 | 7.795% | $41.3178 | $41.32 | $41.30 | $41.30 |
| Purchase #4 | $55.39 | 5.166% | $58.2514 | $58.25 | $58.25 | $58.30 |
| Purchase #5 | $144.66 | 3.865% | $150.2511 | $150.25 | $150.25 | $150.30 |
| Purchase #6 | $211.57 | 10.289% | $233.3384 | $233.34 | $233.35 | $233.30 |
| Purchase #7 | $44.28 | 5.114% | $46.5445 | $46.54 | $46.55 | $46.50 |
| 7 purchase totals = | $646.41 | $689.7385 | $689.73 | $689.70 | $689.70 | |