| 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 | $155.94 | 9.567% | $170.8588 | $170.86 | $170.85 | $170.90 |
| Purchase #2 | $156.63 | 8.729% | $170.3022 | $170.30 | $170.30 | $170.30 |
| Purchase #3 | $81.71 | 6.357% | $86.9043 | $86.90 | $86.90 | $86.90 |
| Purchase #4 | $109.38 | 8.447% | $118.6193 | $118.62 | $118.60 | $118.60 |
| Purchase #5 | $231.80 | 8.519% | $251.547 | $251.55 | $251.55 | $251.50 |
| Purchase #6 | $100.66 | 6.378% | $107.0801 | $107.08 | $107.10 | $107.10 |
| Purchase #7 | $168.80 | 9.688% | $185.1533 | $185.15 | $185.15 | $185.20 |
| 7 purchase totals = | $1,004.92 | $1,090.4650 | $1,090.46 | $1,090.45 | $1,090.50 | |