| 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 | $77.67 | 3.752% | $80.5842 | $80.58 | $80.60 | $80.60 |
| Purchase #2 | $42.78 | 9.555% | $46.8676 | $46.87 | $46.85 | $46.90 |
| Purchase #3 | $12.31 | 3.796% | $12.7773 | $12.78 | $12.80 | $12.80 |
| Purchase #4 | $24.59 | 10.846% | $27.257 | $27.26 | $27.25 | $27.30 |
| Purchase #5 | $100.27 | 12.376% | $112.6794 | $112.68 | $112.70 | $112.70 |
| Purchase #6 | $82.69 | 6.260% | $87.8664 | $87.87 | $87.85 | $87.90 |
| Purchase #7 | $185.99 | 10.645% | $205.7886 | $205.79 | $205.80 | $205.80 |
| 7 purchase totals = | $526.30 | $573.8205 | $573.83 | $573.85 | $574.00 | |