| 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 | $13.27 | 3.702% | $13.7613 | $13.76 | $13.75 | $13.80 |
| Purchase #2 | $112.46 | 12.361% | $126.3612 | $126.36 | $126.35 | $126.40 |
| Purchase #3 | $198.54 | 9.203% | $216.8116 | $216.81 | $216.80 | $216.80 |
| Purchase #4 | $172.51 | 4.160% | $179.6864 | $179.69 | $179.70 | $179.70 |
| Purchase #5 | $233.63 | 13.734% | $265.7167 | $265.72 | $265.70 | $265.70 |
| Purchase #6 | $18.25 | 10.475% | $20.1617 | $20.16 | $20.15 | $20.20 |
| Purchase #7 | $121.85 | 12.339% | $136.8851 | $136.89 | $136.90 | $136.90 |
| 7 purchase totals = | $870.51 | $959.3840 | $959.39 | $959.35 | $959.50 | |