| 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 | $74.28 | 3.680% | $77.0135 | $77.01 | $77.00 | $77.00 |
| Purchase #2 | $80.72 | 6.199% | $85.7238 | $85.72 | $85.70 | $85.70 |
| Purchase #3 | $17.91 | 9.495% | $19.6106 | $19.61 | $19.60 | $19.60 |
| Purchase #4 | $122.72 | 9.840% | $134.7956 | $134.80 | $134.80 | $134.80 |
| Purchase #5 | $150.88 | 5.396% | $159.0215 | $159.02 | $159.00 | $159.00 |
| Purchase #6 | $78.47 | 11.736% | $87.6792 | $87.68 | $87.70 | $87.70 |
| Purchase #7 | $38.52 | 13.574% | $43.7487 | $43.75 | $43.75 | $43.70 |
| 7 purchase totals = | $563.50 | $607.5929 | $607.59 | $607.55 | $607.50 | |