| 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 | $17.60 | 7.194% | $18.8661 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $126.51 | 5.398% | $133.339 | $133.34 | $133.35 | $133.30 |
| Purchase #3 | $154.29 | 9.104% | $168.3366 | $168.34 | $168.35 | $168.30 |
| Purchase #4 | $145.45 | 9.366% | $159.0728 | $159.07 | $159.05 | $159.10 |
| Purchase #5 | $173.25 | 6.144% | $183.8945 | $183.89 | $183.90 | $183.90 |
| Purchase #6 | $164.81 | 7.359% | $176.9384 | $176.94 | $176.95 | $176.90 |
| Purchase #7 | $40.79 | 8.293% | $44.1727 | $44.17 | $44.15 | $44.20 |
| 7 purchase totals = | $822.70 | $884.6201 | $884.62 | $884.60 | $884.60 | |