| 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 | $8.52 | 5.222% | $8.9649 | $8.96 | $8.95 | $9.00 |
| Purchase #2 | $226.56 | 4.833% | $237.5096 | $237.51 | $237.50 | $237.50 |
| Purchase #3 | $83.32 | 13.791% | $94.8107 | $94.81 | $94.80 | $94.80 |
| Purchase #4 | $31.29 | 3.464% | $32.3739 | $32.37 | $32.35 | $32.40 |
| Purchase #5 | $243.96 | 11.136% | $271.1274 | $271.13 | $271.15 | $271.10 |
| Purchase #6 | $154.52 | 7.520% | $166.1399 | $166.14 | $166.15 | $166.10 |
| Purchase #7 | $87.82 | 5.806% | $92.9188 | $92.92 | $92.90 | $92.90 |
| 7 purchase totals = | $835.99 | $903.8452 | $903.84 | $903.80 | $903.80 | |