| 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 | $203.88 | 8.796% | $221.8133 | $221.81 | $221.80 | $221.80 |
| Purchase #2 | $132.81 | 5.511% | $140.1292 | $140.13 | $140.15 | $140.10 |
| Purchase #3 | $222.47 | 5.453% | $234.6013 | $234.60 | $234.60 | $234.60 |
| Purchase #4 | $167.34 | 5.666% | $176.8215 | $176.82 | $176.80 | $176.80 |
| Purchase #5 | $244.50 | 11.503% | $272.6248 | $272.62 | $272.60 | $272.60 |
| Purchase #6 | $9.92 | 11.868% | $11.0973 | $11.10 | $11.10 | $11.10 |
| Purchase #7 | $123.38 | 7.551% | $132.6964 | $132.70 | $132.70 | $132.70 |
| 7 purchase totals = | $1,104.30 | $1,189.7838 | $1,189.78 | $1,189.75 | $1,189.70 | |