| 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 | $70.32 | 10.153% | $77.4596 | $77.46 | $77.45 | $77.50 |
| Purchase #2 | $8.79 | 12.638% | $9.9009 | $9.90 | $9.90 | $9.90 |
| Purchase #3 | $12.44 | 6.409% | $13.2373 | $13.24 | $13.25 | $13.20 |
| Purchase #4 | $144.61 | 6.683% | $154.2743 | $154.27 | $154.25 | $154.30 |
| Purchase #5 | $134.34 | 5.378% | $141.5648 | $141.56 | $141.55 | $141.60 |
| Purchase #6 | $135.39 | 7.166% | $145.092 | $145.09 | $145.10 | $145.10 |
| Purchase #7 | $57.90 | 10.681% | $64.0843 | $64.08 | $64.10 | $64.10 |
| 7 purchase totals = | $563.79 | $605.6132 | $605.60 | $605.60 | $605.70 | |