| 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 | $27.71 | 11.832% | $30.9886 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $33.51 | 12.643% | $37.7467 | $37.75 | $37.75 | $37.70 |
| Purchase #3 | $245.58 | 13.148% | $277.8689 | $277.87 | $277.85 | $277.90 |
| Purchase #4 | $186.81 | 11.559% | $208.4034 | $208.40 | $208.40 | $208.40 |
| Purchase #5 | $128.68 | 4.717% | $134.7498 | $134.75 | $134.75 | $134.70 |
| Purchase #6 | $172.86 | 3.418% | $178.7684 | $178.77 | $178.75 | $178.80 |
| Purchase #7 | $101.44 | 10.693% | $112.287 | $112.29 | $112.30 | $112.30 |
| 7 purchase totals = | $896.59 | $980.8128 | $980.82 | $980.80 | $980.80 | |