| 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 | $103.41 | 10.159% | $113.9154 | $113.92 | $113.90 | $113.90 |
| Purchase #2 | $223.44 | 12.142% | $250.5701 | $250.57 | $250.55 | $250.60 |
| Purchase #3 | $240.69 | 10.328% | $265.5485 | $265.55 | $265.55 | $265.50 |
| Purchase #4 | $199.67 | 13.871% | $227.3662 | $227.37 | $227.35 | $227.40 |
| Purchase #5 | $171.94 | 5.716% | $181.7681 | $181.77 | $181.75 | $181.80 |
| Purchase #6 | $212.49 | 8.131% | $229.7676 | $229.77 | $229.75 | $229.80 |
| Purchase #7 | $9.93 | 12.622% | $11.1834 | $11.18 | $11.20 | $11.20 |
| 7 purchase totals = | $1,161.57 | $1,280.1193 | $1,280.13 | $1,280.05 | $1,280.20 | |