| 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 | $171.52 | 7.328% | $184.089 | $184.09 | $184.10 | $184.10 |
| Purchase #2 | $127.48 | 12.484% | $143.3946 | $143.39 | $143.40 | $143.40 |
| Purchase #3 | $11.56 | 11.583% | $12.899 | $12.90 | $12.90 | $12.90 |
| Purchase #4 | $19.99 | 13.143% | $22.6173 | $22.62 | $22.60 | $22.60 |
| Purchase #5 | $16.76 | 10.602% | $18.5369 | $18.54 | $18.55 | $18.50 |
| Purchase #6 | $28.76 | 11.154% | $31.9679 | $31.97 | $31.95 | $32.00 |
| Purchase #7 | $17.44 | 4.702% | $18.26 | $18.26 | $18.25 | $18.30 |
| 7 purchase totals = | $393.51 | $431.7647 | $431.77 | $431.75 | $431.80 | |