| 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 | $78.61 | 13.299% | $89.0643 | $89.06 | $89.05 | $89.10 |
| Purchase #2 | $19.48 | 7.539% | $20.9486 | $20.95 | $20.95 | $20.90 |
| Purchase #3 | $166.37 | 4.514% | $173.8799 | $173.88 | $173.90 | $173.90 |
| Purchase #4 | $181.71 | 10.757% | $201.2565 | $201.26 | $201.25 | $201.30 |
| Purchase #5 | $30.64 | 3.500% | $31.7124 | $31.71 | $31.70 | $31.70 |
| Purchase #6 | $235.63 | 7.245% | $252.7014 | $252.70 | $252.70 | $252.70 |
| Purchase #7 | $174.47 | 13.466% | $197.9641 | $197.96 | $197.95 | $198.00 |
| 7 purchase totals = | $886.91 | $967.5272 | $967.52 | $967.50 | $967.60 | |