| 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 | $176.72 | 7.575% | $190.1065 | $190.11 | $190.10 | $190.10 |
| Purchase #2 | $95.78 | 5.317% | $100.8726 | $100.87 | $100.85 | $100.90 |
| Purchase #3 | $247.87 | 9.767% | $272.0795 | $272.08 | $272.10 | $272.10 |
| Purchase #4 | $25.40 | 9.431% | $27.7955 | $27.80 | $27.80 | $27.80 |
| Purchase #5 | $179.72 | 4.172% | $187.2179 | $187.22 | $187.20 | $187.20 |
| Purchase #6 | $117.68 | 6.551% | $125.3892 | $125.39 | $125.40 | $125.40 |
| Purchase #7 | $42.68 | 7.166% | $45.7384 | $45.74 | $45.75 | $45.70 |
| 7 purchase totals = | $885.85 | $949.1996 | $949.21 | $949.20 | $949.20 | |