| 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 | $29.73 | 3.793% | $30.8577 | $30.86 | $30.85 | $30.90 |
| Purchase #2 | $127.80 | 7.528% | $137.4208 | $137.42 | $137.40 | $137.40 |
| Purchase #3 | $97.52 | 5.656% | $103.0357 | $103.04 | $103.05 | $103.00 |
| Purchase #4 | $250.56 | 10.364% | $276.528 | $276.53 | $276.55 | $276.50 |
| Purchase #5 | $188.28 | 4.143% | $196.0804 | $196.08 | $196.10 | $196.10 |
| Purchase #6 | $103.26 | 4.253% | $107.6516 | $107.65 | $107.65 | $107.70 |
| Purchase #7 | $167.30 | 11.509% | $186.5546 | $186.55 | $186.55 | $186.60 |
| 7 purchase totals = | $964.45 | $1,038.1288 | $1,038.13 | $1,038.15 | $1,038.20 | |