| 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 | $22.34 | 9.629% | $24.4911 | $24.49 | $24.50 | $24.50 |
| Purchase #2 | $14.90 | 10.478% | $16.4612 | $16.46 | $16.45 | $16.50 |
| Purchase #3 | $206.75 | 5.547% | $218.2184 | $218.22 | $218.20 | $218.20 |
| Purchase #4 | $72.97 | 7.683% | $78.5763 | $78.58 | $78.60 | $78.60 |
| Purchase #5 | $223.55 | 8.289% | $242.0801 | $242.08 | $242.10 | $242.10 |
| Purchase #6 | $74.72 | 9.590% | $81.8856 | $81.89 | $81.90 | $81.90 |
| Purchase #7 | $104.40 | 10.491% | $115.3526 | $115.35 | $115.35 | $115.40 |
| 7 purchase totals = | $719.63 | $777.0653 | $777.07 | $777.10 | $777.20 | |