| 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 | $28.25 | 9.451% | $30.9199 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $226.55 | 6.730% | $241.7968 | $241.80 | $241.80 | $241.80 |
| Purchase #3 | $167.57 | 7.117% | $179.496 | $179.50 | $179.50 | $179.50 |
| Purchase #4 | $7.56 | 9.860% | $8.3054 | $8.31 | $8.30 | $8.30 |
| Purchase #5 | $155.92 | 3.491% | $161.3632 | $161.36 | $161.35 | $161.40 |
| Purchase #6 | $177.26 | 9.263% | $193.6796 | $193.68 | $193.70 | $193.70 |
| Purchase #7 | $162.62 | 3.159% | $167.7572 | $167.76 | $167.75 | $167.80 |
| 7 purchase totals = | $925.73 | $983.3181 | $983.33 | $983.30 | $983.40 | |