| 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 | $231.50 | 3.703% | $240.0724 | $240.07 | $240.05 | $240.10 |
| Purchase #2 | $170.74 | 5.354% | $179.8814 | $179.88 | $179.90 | $179.90 |
| Purchase #3 | $208.63 | 3.506% | $215.9446 | $215.94 | $215.95 | $215.90 |
| Purchase #4 | $125.94 | 11.328% | $140.2065 | $140.21 | $140.20 | $140.20 |
| Purchase #5 | $135.88 | 7.552% | $146.1417 | $146.14 | $146.15 | $146.10 |
| Purchase #6 | $124.68 | 6.718% | $133.056 | $133.06 | $133.05 | $133.10 |
| Purchase #7 | $131.81 | 11.702% | $147.2344 | $147.23 | $147.25 | $147.20 |
| 7 purchase totals = | $1,129.18 | $1,202.5370 | $1,202.53 | $1,202.55 | $1,202.50 | |