| 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 | $9.92 | 8.731% | $10.7861 | $10.79 | $10.80 | $10.80 |
| Purchase #2 | $145.43 | 3.646% | $150.7324 | $150.73 | $150.75 | $150.70 |
| Purchase #3 | $103.81 | 3.312% | $107.2482 | $107.25 | $107.25 | $107.20 |
| Purchase #4 | $196.36 | 12.662% | $221.2231 | $221.22 | $221.20 | $221.20 |
| Purchase #5 | $114.44 | 13.141% | $129.4786 | $129.48 | $129.50 | $129.50 |
| Purchase #6 | $179.92 | 3.346% | $185.9401 | $185.94 | $185.95 | $185.90 |
| Purchase #7 | $102.82 | 4.558% | $107.5065 | $107.51 | $107.50 | $107.50 |
| 7 purchase totals = | $852.70 | $912.9150 | $912.92 | $912.95 | $912.80 | |