| 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 | $21.55 | 7.538% | $23.1744 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $12.71 | 6.571% | $13.5452 | $13.55 | $13.55 | $13.50 |
| Purchase #3 | $230.96 | 9.344% | $252.5409 | $252.54 | $252.55 | $252.50 |
| Purchase #4 | $186.35 | 13.698% | $211.8762 | $211.88 | $211.90 | $211.90 |
| Purchase #5 | $61.94 | 3.754% | $64.2652 | $64.27 | $64.25 | $64.30 |
| Purchase #6 | $6.85 | 9.273% | $7.4852 | $7.49 | $7.50 | $7.50 |
| Purchase #7 | $21.67 | 5.420% | $22.8445 | $22.84 | $22.85 | $22.80 |
| 7 purchase totals = | $542.03 | $595.7316 | $595.74 | $595.75 | $595.70 | |