| 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 | $130.49 | 4.264% | $136.0541 | $136.05 | $136.05 | $136.10 |
| Purchase #2 | $48.83 | 4.804% | $51.1758 | $51.18 | $51.20 | $51.20 |
| Purchase #3 | $6.48 | 10.291% | $7.1469 | $7.15 | $7.15 | $7.10 |
| Purchase #4 | $163.81 | 5.432% | $172.7082 | $172.71 | $172.70 | $172.70 |
| Purchase #5 | $78.91 | 8.276% | $85.4406 | $85.44 | $85.45 | $85.40 |
| Purchase #6 | $108.51 | 8.146% | $117.3492 | $117.35 | $117.35 | $117.30 |
| Purchase #7 | $15.63 | 7.786% | $16.847 | $16.85 | $16.85 | $16.80 |
| 7 purchase totals = | $552.66 | $586.7218 | $586.73 | $586.75 | $586.60 | |