| 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 | $31.41 | 9.404% | $34.3638 | $34.36 | $34.35 | $34.40 |
| Purchase #2 | $5.84 | 9.565% | $6.3986 | $6.40 | $6.40 | $6.40 |
| Purchase #3 | $125.97 | 13.405% | $142.8563 | $142.86 | $142.85 | $142.90 |
| Purchase #4 | $195.90 | 3.639% | $203.0288 | $203.03 | $203.05 | $203.00 |
| Purchase #5 | $166.43 | 10.305% | $183.5806 | $183.58 | $183.60 | $183.60 |
| Purchase #6 | $98.46 | 8.779% | $107.1038 | $107.10 | $107.10 | $107.10 |
| Purchase #7 | $69.52 | 13.190% | $78.6897 | $78.69 | $78.70 | $78.70 |
| 7 purchase totals = | $693.53 | $756.0216 | $756.02 | $756.05 | $756.10 | |