| 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 | $79.65 | 12.221% | $89.384 | $89.38 | $89.40 | $89.40 |
| Purchase #2 | $151.61 | 7.178% | $162.4926 | $162.49 | $162.50 | $162.50 |
| Purchase #3 | $215.44 | 8.632% | $234.0368 | $234.04 | $234.05 | $234.00 |
| Purchase #4 | $19.56 | 3.370% | $20.2192 | $20.22 | $20.20 | $20.20 |
| Purchase #5 | $202.36 | 6.812% | $216.1448 | $216.14 | $216.15 | $216.10 |
| Purchase #6 | $211.56 | 7.794% | $228.049 | $228.05 | $228.05 | $228.00 |
| Purchase #7 | $186.85 | 6.492% | $198.9803 | $198.98 | $199.00 | $199.00 |
| 7 purchase totals = | $1,067.03 | $1,149.3067 | $1,149.30 | $1,149.35 | $1,149.20 | |