| 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 | $99.34 | 10.728% | $109.9972 | $110.00 | $110.00 | $110.00 |
| Purchase #2 | $186.51 | 7.655% | $200.7873 | $200.79 | $200.80 | $200.80 |
| Purchase #3 | $151.57 | 10.851% | $168.0169 | $168.02 | $168.00 | $168.00 |
| Purchase #4 | $230.45 | 7.650% | $248.0794 | $248.08 | $248.10 | $248.10 |
| Purchase #5 | $143.58 | 10.483% | $158.6315 | $158.63 | $158.65 | $158.60 |
| Purchase #6 | $177.32 | 8.547% | $192.4755 | $192.48 | $192.50 | $192.50 |
| Purchase #7 | $118.30 | 9.594% | $129.6497 | $129.65 | $129.65 | $129.60 |
| 7 purchase totals = | $1,107.07 | $1,207.6375 | $1,207.65 | $1,207.70 | $1,207.60 | |