| 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 | $19.32 | 8.619% | $20.9852 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $208.56 | 7.500% | $224.202 | $224.20 | $224.20 | $224.20 |
| Purchase #3 | $105.70 | 7.259% | $113.3728 | $113.37 | $113.35 | $113.40 |
| Purchase #4 | $165.47 | 4.296% | $172.5786 | $172.58 | $172.60 | $172.60 |
| Purchase #5 | $214.65 | 9.791% | $235.6664 | $235.67 | $235.65 | $235.70 |
| Purchase #6 | $179.87 | 9.568% | $197.08 | $197.08 | $197.10 | $197.10 |
| Purchase #7 | $207.40 | 10.119% | $228.3868 | $228.39 | $228.40 | $228.40 |
| 7 purchase totals = | $1,100.97 | $1,192.2718 | $1,192.28 | $1,192.30 | $1,192.40 | |