| 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 | $17.73 | 5.640% | $18.73 | $18.73 | $18.75 | $18.70 |
| Purchase #2 | $93.95 | 13.780% | $106.8963 | $106.90 | $106.90 | $106.90 |
| Purchase #3 | $106.90 | 11.763% | $119.4746 | $119.47 | $119.45 | $119.50 |
| Purchase #4 | $77.82 | 5.421% | $82.0386 | $82.04 | $82.05 | $82.00 |
| Purchase #5 | $195.87 | 13.615% | $222.5377 | $222.54 | $222.55 | $222.50 |
| Purchase #6 | $167.67 | 6.349% | $178.3154 | $178.32 | $178.30 | $178.30 |
| Purchase #7 | $182.66 | 7.196% | $195.8042 | $195.80 | $195.80 | $195.80 |
| 7 purchase totals = | $842.60 | $923.7968 | $923.80 | $923.80 | $923.70 | |