| 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 | $130.61 | 3.702% | $135.4452 | $135.45 | $135.45 | $135.40 |
| Purchase #2 | $144.39 | 8.815% | $157.118 | $157.12 | $157.10 | $157.10 |
| Purchase #3 | $113.92 | 6.610% | $121.4501 | $121.45 | $121.45 | $121.50 |
| Purchase #4 | $16.86 | 6.674% | $17.9852 | $17.99 | $18.00 | $18.00 |
| Purchase #5 | $229.84 | 5.559% | $242.6168 | $242.62 | $242.60 | $242.60 |
| Purchase #6 | $79.42 | 4.126% | $82.6969 | $82.70 | $82.70 | $82.70 |
| Purchase #7 | $36.81 | 10.221% | $40.5724 | $40.57 | $40.55 | $40.60 |
| 7 purchase totals = | $751.85 | $797.8846 | $797.90 | $797.85 | $797.90 | |