| 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 | $122.70 | 6.671% | $130.8853 | $130.89 | $130.90 | $130.90 |
| Purchase #2 | $10.40 | 13.271% | $11.7802 | $11.78 | $11.80 | $11.80 |
| Purchase #3 | $52.77 | 8.873% | $57.4523 | $57.45 | $57.45 | $57.50 |
| Purchase #4 | $55.97 | 3.648% | $58.0118 | $58.01 | $58.00 | $58.00 |
| Purchase #5 | $107.31 | 11.753% | $119.9221 | $119.92 | $119.90 | $119.90 |
| Purchase #6 | $155.43 | 10.384% | $171.5699 | $171.57 | $171.55 | $171.60 |
| Purchase #7 | $154.91 | 11.107% | $172.1159 | $172.12 | $172.10 | $172.10 |
| 7 purchase totals = | $659.49 | $721.7375 | $721.74 | $721.70 | $721.80 | |