| 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 | $53.54 | 11.581% | $59.7405 | $59.74 | $59.75 | $59.70 |
| Purchase #2 | $135.49 | 6.150% | $143.8226 | $143.82 | $143.80 | $143.80 |
| Purchase #3 | $237.78 | 5.508% | $250.8769 | $250.88 | $250.90 | $250.90 |
| Purchase #4 | $88.89 | 13.861% | $101.211 | $101.21 | $101.20 | $101.20 |
| Purchase #5 | $6.65 | 5.258% | $6.9997 | $7.00 | $7.00 | $7.00 |
| Purchase #6 | $86.67 | 6.543% | $92.3408 | $92.34 | $92.35 | $92.30 |
| Purchase #7 | $30.37 | 12.644% | $34.21 | $34.21 | $34.20 | $34.20 |
| 7 purchase totals = | $639.39 | $689.2015 | $689.20 | $689.20 | $689.10 | |