| 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 | $19.80 | 6.289% | $21.0452 | $21.05 | $21.05 | $21.00 |
| Purchase #2 | $156.46 | 12.621% | $176.2068 | $176.21 | $176.20 | $176.20 |
| Purchase #3 | $132.26 | 6.604% | $140.9945 | $140.99 | $141.00 | $141.00 |
| Purchase #4 | $179.89 | 4.800% | $188.5247 | $188.52 | $188.50 | $188.50 |
| Purchase #5 | $79.91 | 8.577% | $86.7639 | $86.76 | $86.75 | $86.80 |
| Purchase #6 | $34.62 | 6.267% | $36.7896 | $36.79 | $36.80 | $36.80 |
| Purchase #7 | $13.92 | 6.181% | $14.7804 | $14.78 | $14.80 | $14.80 |
| 7 purchase totals = | $616.86 | $665.1051 | $665.10 | $665.10 | $665.10 | |