| 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 | $20.31 | 8.676% | $22.0721 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $185.25 | 8.544% | $201.0778 | $201.08 | $201.10 | $201.10 |
| Purchase #3 | $21.67 | 7.472% | $23.2892 | $23.29 | $23.30 | $23.30 |
| Purchase #4 | $87.66 | 7.699% | $94.4089 | $94.41 | $94.40 | $94.40 |
| Purchase #5 | $151.90 | 11.145% | $168.8293 | $168.83 | $168.85 | $168.80 |
| Purchase #6 | $5.36 | 12.122% | $6.0097 | $6.01 | $6.00 | $6.00 |
| Purchase #7 | $159.94 | 12.230% | $179.5007 | $179.50 | $179.50 | $179.50 |
| 7 purchase totals = | $632.09 | $695.1877 | $695.19 | $695.20 | $695.20 | |