| 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 | $6.34 | 7.106% | $6.7905 | $6.79 | $6.80 | $6.80 |
| Purchase #2 | $5.84 | 12.842% | $6.59 | $6.59 | $6.60 | $6.60 |
| Purchase #3 | $70.72 | 4.741% | $74.0728 | $74.07 | $74.05 | $74.10 |
| Purchase #4 | $30.40 | 3.324% | $31.4105 | $31.41 | $31.40 | $31.40 |
| Purchase #5 | $134.94 | 7.712% | $145.3466 | $145.35 | $145.35 | $145.30 |
| Purchase #6 | $132.56 | 6.356% | $140.9855 | $140.99 | $141.00 | $141.00 |
| Purchase #7 | $233.45 | 8.582% | $253.4847 | $253.48 | $253.50 | $253.50 |
| 7 purchase totals = | $614.25 | $658.6806 | $658.68 | $658.70 | $658.70 | |