| 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 | $19.99 | 8.152% | $21.6196 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $79.74 | 12.273% | $89.5265 | $89.53 | $89.55 | $89.50 |
| Purchase #3 | $27.87 | 10.638% | $30.8348 | $30.83 | $30.85 | $30.80 |
| Purchase #4 | $170.37 | 6.630% | $181.6655 | $181.67 | $181.65 | $181.70 |
| Purchase #5 | $168.96 | 4.645% | $176.8082 | $176.81 | $176.80 | $176.80 |
| Purchase #6 | $65.71 | 8.143% | $71.0608 | $71.06 | $71.05 | $71.10 |
| Purchase #7 | $238.67 | 8.189% | $258.2147 | $258.21 | $258.20 | $258.20 |
| 7 purchase totals = | $771.31 | $829.7301 | $829.73 | $829.70 | $829.70 | |