| 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 | $10.31 | 6.611% | $10.9916 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $194.34 | 9.587% | $212.9714 | $212.97 | $212.95 | $213.00 |
| Purchase #3 | $157.31 | 11.759% | $175.8081 | $175.81 | $175.80 | $175.80 |
| Purchase #4 | $101.56 | 9.726% | $111.4377 | $111.44 | $111.45 | $111.40 |
| Purchase #5 | $76.41 | 8.849% | $83.1715 | $83.17 | $83.15 | $83.20 |
| Purchase #6 | $185.57 | 7.438% | $199.3727 | $199.37 | $199.35 | $199.40 |
| Purchase #7 | $81.99 | 10.257% | $90.3997 | $90.40 | $90.40 | $90.40 |
| 7 purchase totals = | $807.49 | $884.1527 | $884.15 | $884.10 | $884.20 | |