| 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 | $25.29 | 12.225% | $28.3817 | $28.38 | $28.40 | $28.40 |
| Purchase #2 | $189.78 | 4.442% | $198.21 | $198.21 | $198.20 | $198.20 |
| Purchase #3 | $169.81 | 10.166% | $187.0729 | $187.07 | $187.05 | $187.10 |
| Purchase #4 | $159.34 | 3.164% | $164.3815 | $164.38 | $164.40 | $164.40 |
| Purchase #5 | $181.76 | 13.554% | $206.3958 | $206.40 | $206.40 | $206.40 |
| Purchase #6 | $166.97 | 3.644% | $173.0544 | $173.05 | $173.05 | $173.10 |
| Purchase #7 | $6.71 | 3.328% | $6.9333 | $6.93 | $6.95 | $6.90 |
| 7 purchase totals = | $899.66 | $964.4296 | $964.42 | $964.45 | $964.50 | |