| 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 | $19.48 | 4.149% | $20.2882 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $6.33 | 6.304% | $6.729 | $6.73 | $6.75 | $6.70 |
| Purchase #3 | $196.49 | 5.539% | $207.3736 | $207.37 | $207.35 | $207.40 |
| Purchase #4 | $208.41 | 3.451% | $215.6022 | $215.60 | $215.60 | $215.60 |
| Purchase #5 | $103.82 | 5.263% | $109.284 | $109.28 | $109.30 | $109.30 |
| Purchase #6 | $41.92 | 9.501% | $45.9028 | $45.90 | $45.90 | $45.90 |
| Purchase #7 | $214.40 | 13.226% | $242.7565 | $242.76 | $242.75 | $242.80 |
| 7 purchase totals = | $790.85 | $847.9363 | $847.93 | $847.95 | $848.00 | |