| 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 | $121.39 | 5.442% | $127.996 | $128.00 | $128.00 | $128.00 |
| Purchase #2 | $192.93 | 10.323% | $212.8462 | $212.85 | $212.85 | $212.80 |
| Purchase #3 | $130.30 | 4.227% | $135.8078 | $135.81 | $135.80 | $135.80 |
| Purchase #4 | $99.94 | 4.134% | $104.0715 | $104.07 | $104.05 | $104.10 |
| Purchase #5 | $134.68 | 3.530% | $139.4342 | $139.43 | $139.45 | $139.40 |
| Purchase #6 | $22.75 | 10.108% | $25.0496 | $25.05 | $25.05 | $25.00 |
| Purchase #7 | $65.50 | 7.378% | $70.3326 | $70.33 | $70.35 | $70.30 |
| 7 purchase totals = | $767.49 | $815.5379 | $815.54 | $815.55 | $815.40 | |