| 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 | $238.25 | 13.439% | $270.2684 | $270.27 | $270.25 | $270.30 |
| Purchase #2 | $214.99 | 8.408% | $233.0664 | $233.07 | $233.05 | $233.10 |
| Purchase #3 | $173.82 | 5.370% | $183.1541 | $183.15 | $183.15 | $183.20 |
| Purchase #4 | $101.40 | 8.733% | $110.2553 | $110.26 | $110.25 | $110.30 |
| Purchase #5 | $77.84 | 12.352% | $87.4548 | $87.45 | $87.45 | $87.50 |
| Purchase #6 | $84.47 | 9.559% | $92.5445 | $92.54 | $92.55 | $92.50 |
| Purchase #7 | $28.83 | 6.154% | $30.6042 | $30.60 | $30.60 | $30.60 |
| 7 purchase totals = | $919.60 | $1,007.3477 | $1,007.34 | $1,007.30 | $1,007.50 | |