| 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 | $9.91 | 5.564% | $10.4614 | $10.46 | $10.45 | $10.50 |
| Purchase #2 | $51.88 | 10.327% | $57.2376 | $57.24 | $57.25 | $57.20 |
| Purchase #3 | $177.34 | 11.714% | $198.1136 | $198.11 | $198.10 | $198.10 |
| Purchase #4 | $159.39 | 5.715% | $168.4991 | $168.50 | $168.50 | $168.50 |
| Purchase #5 | $167.47 | 7.456% | $179.9566 | $179.96 | $179.95 | $180.00 |
| Purchase #6 | $19.67 | 3.854% | $20.4281 | $20.43 | $20.45 | $20.40 |
| Purchase #7 | $37.89 | 5.538% | $39.9883 | $39.99 | $40.00 | $40.00 |
| 7 purchase totals = | $623.55 | $674.6847 | $674.69 | $674.70 | $674.70 | |