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 | $98.90 | 4.407% | $103.2585 | $103.26 | $103.25 | $103.30 |
Purchase #2 | $28.48 | 5.686% | $30.0994 | $30.10 | $30.10 | $30.10 |
Purchase #3 | $173.50 | 4.415% | $181.16 | $181.16 | $181.15 | $181.20 |
Purchase #4 | $65.75 | 7.803% | $70.8805 | $70.88 | $70.90 | $70.90 |
Purchase #5 | $78.54 | 10.551% | $86.8268 | $86.83 | $86.85 | $86.80 |
Purchase #6 | $18.62 | 3.804% | $19.3283 | $19.33 | $19.35 | $19.30 |
Purchase #7 | $142.98 | 5.557% | $150.9254 | $150.93 | $150.95 | $150.90 |
7 purchase totals = | $606.77 | $642.4789 | $642.49 | $642.55 | $642.50 |