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 | $100.92 | 6.414% | $107.393 | $107.39 | $107.40 | $107.40 |
Purchase #2 | $73.70 | 9.645% | $80.8084 | $80.81 | $80.80 | $80.80 |
Purchase #3 | $215.61 | 12.602% | $242.7812 | $242.78 | $242.80 | $242.80 |
Purchase #4 | $165.63 | 10.606% | $183.1967 | $183.20 | $183.20 | $183.20 |
Purchase #5 | $214.33 | 8.259% | $232.0315 | $232.03 | $232.05 | $232.00 |
Purchase #6 | $86.87 | 4.499% | $90.7783 | $90.78 | $90.80 | $90.80 |
Purchase #7 | $47.42 | 8.230% | $51.3227 | $51.32 | $51.30 | $51.30 |
7 purchase totals = | $904.48 | $988.3118 | $988.31 | $988.35 | $988.30 |