| 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 | $33.54 | 9.468% | $36.7156 | $36.72 | $36.70 | $36.70 |
| Purchase #2 | $18.38 | 5.501% | $19.3911 | $19.39 | $19.40 | $19.40 |
| Purchase #3 | $102.60 | 6.536% | $109.3059 | $109.31 | $109.30 | $109.30 |
| Purchase #4 | $177.37 | 11.639% | $198.0141 | $198.01 | $198.00 | $198.00 |
| Purchase #5 | $173.40 | 11.260% | $192.9248 | $192.92 | $192.90 | $192.90 |
| Purchase #6 | $153.97 | 9.262% | $168.2307 | $168.23 | $168.25 | $168.20 |
| Purchase #7 | $230.37 | 12.669% | $259.5556 | $259.56 | $259.55 | $259.60 |
| 7 purchase totals = | $889.63 | $984.1378 | $984.14 | $984.10 | $984.10 | |