| 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 | $80.40 | 9.364% | $87.9287 | $87.93 | $87.95 | $87.90 |
| Purchase #2 | $127.62 | 10.404% | $140.8976 | $140.90 | $140.90 | $140.90 |
| Purchase #3 | $241.43 | 8.738% | $262.5262 | $262.53 | $262.55 | $262.50 |
| Purchase #4 | $193.90 | 3.576% | $200.8339 | $200.83 | $200.85 | $200.80 |
| Purchase #5 | $90.59 | 10.351% | $99.967 | $99.97 | $99.95 | $100.00 |
| Purchase #6 | $231.81 | 7.371% | $248.8967 | $248.90 | $248.90 | $248.90 |
| Purchase #7 | $41.72 | 10.274% | $46.0063 | $46.01 | $46.00 | $46.00 |
| 7 purchase totals = | $1,007.47 | $1,087.0564 | $1,087.07 | $1,087.10 | $1,087.00 | |