| 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 | $74.80 | 6.838% | $79.9148 | $79.91 | $79.90 | $79.90 |
| Purchase #2 | $155.71 | 4.287% | $162.3853 | $162.39 | $162.40 | $162.40 |
| Purchase #3 | $78.34 | 6.823% | $83.6851 | $83.69 | $83.70 | $83.70 |
| Purchase #4 | $168.28 | 10.169% | $185.3924 | $185.39 | $185.40 | $185.40 |
| Purchase #5 | $174.61 | 4.156% | $181.8668 | $181.87 | $181.85 | $181.90 |
| Purchase #6 | $179.83 | 7.149% | $192.686 | $192.69 | $192.70 | $192.70 |
| Purchase #7 | $227.28 | 8.700% | $247.0534 | $247.05 | $247.05 | $247.10 |
| 7 purchase totals = | $1,058.85 | $1,132.9838 | $1,132.99 | $1,133.00 | $1,133.10 | |