| 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 | $169.71 | 13.186% | $192.088 | $192.09 | $192.10 | $192.10 |
| Purchase #2 | $88.73 | 13.175% | $100.4202 | $100.42 | $100.40 | $100.40 |
| Purchase #3 | $31.51 | 6.772% | $33.6439 | $33.64 | $33.65 | $33.60 |
| Purchase #4 | $7.37 | 11.553% | $8.2215 | $8.22 | $8.20 | $8.20 |
| Purchase #5 | $71.96 | 11.855% | $80.4909 | $80.49 | $80.50 | $80.50 |
| Purchase #6 | $174.28 | 13.388% | $197.6126 | $197.61 | $197.60 | $197.60 |
| Purchase #7 | $49.34 | 6.166% | $52.3823 | $52.38 | $52.40 | $52.40 |
| 7 purchase totals = | $592.90 | $664.8594 | $664.85 | $664.85 | $664.80 | |