| 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 | $249.38 | 3.451% | $257.9861 | $257.99 | $258.00 | $258.00 |
| Purchase #2 | $122.63 | 3.612% | $127.0594 | $127.06 | $127.05 | $127.10 |
| Purchase #3 | $195.95 | 12.409% | $220.2654 | $220.27 | $220.25 | $220.30 |
| Purchase #4 | $191.63 | 4.814% | $200.8551 | $200.86 | $200.85 | $200.90 |
| Purchase #5 | $30.82 | 13.512% | $34.9844 | $34.98 | $35.00 | $35.00 |
| Purchase #6 | $178.61 | 11.411% | $198.9912 | $198.99 | $199.00 | $199.00 |
| Purchase #7 | $126.56 | 13.479% | $143.619 | $143.62 | $143.60 | $143.60 |
| 7 purchase totals = | $1,095.58 | $1,183.7606 | $1,183.77 | $1,183.75 | $1,183.90 | |