| 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 | $6.33 | 4.525% | $6.6164 | $6.62 | $6.60 | $6.60 |
| Purchase #2 | $42.68 | 3.583% | $44.2092 | $44.21 | $44.20 | $44.20 |
| Purchase #3 | $12.39 | 7.119% | $13.272 | $13.27 | $13.25 | $13.30 |
| Purchase #4 | $206.46 | 9.627% | $226.3359 | $226.34 | $226.35 | $226.30 |
| Purchase #5 | $235.95 | 10.184% | $259.9791 | $259.98 | $260.00 | $260.00 |
| Purchase #6 | $77.72 | 3.368% | $80.3376 | $80.34 | $80.35 | $80.30 |
| Purchase #7 | $250.58 | 9.199% | $273.6309 | $273.63 | $273.65 | $273.60 |
| 7 purchase totals = | $832.11 | $904.3811 | $904.39 | $904.40 | $904.30 | |