| 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 | $28.54 | 5.663% | $30.1562 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $171.25 | 10.645% | $189.4796 | $189.48 | $189.50 | $189.50 |
| Purchase #3 | $173.68 | 7.365% | $186.4715 | $186.47 | $186.45 | $186.50 |
| Purchase #4 | $233.76 | 7.241% | $250.6866 | $250.69 | $250.70 | $250.70 |
| Purchase #5 | $18.68 | 10.825% | $20.7021 | $20.70 | $20.70 | $20.70 |
| Purchase #6 | $7.72 | 7.771% | $8.3199 | $8.32 | $8.30 | $8.30 |
| Purchase #7 | $220.35 | 7.525% | $236.9313 | $236.93 | $236.95 | $236.90 |
| 7 purchase totals = | $853.98 | $922.7472 | $922.75 | $922.75 | $922.80 | |