| 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 | $199.87 | 5.193% | $210.2492 | $210.25 | $210.25 | $210.20 |
| Purchase #2 | $97.39 | 3.116% | $100.4247 | $100.42 | $100.40 | $100.40 |
| Purchase #3 | $112.25 | 8.379% | $121.6554 | $121.66 | $121.65 | $121.70 |
| Purchase #4 | $145.90 | 5.356% | $153.7144 | $153.71 | $153.70 | $153.70 |
| Purchase #5 | $78.97 | 11.456% | $88.0168 | $88.02 | $88.00 | $88.00 |
| Purchase #6 | $198.29 | 8.847% | $215.8327 | $215.83 | $215.85 | $215.80 |
| Purchase #7 | $190.45 | 5.116% | $200.1934 | $200.19 | $200.20 | $200.20 |
| 7 purchase totals = | $1,023.12 | $1,090.0866 | $1,090.08 | $1,090.05 | $1,090.00 | |