| 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 | $7.73 | 4.748% | $8.097 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $231.51 | 11.435% | $257.9832 | $257.98 | $258.00 | $258.00 |
| Purchase #3 | $185.42 | 9.456% | $202.9533 | $202.95 | $202.95 | $203.00 |
| Purchase #4 | $184.50 | 13.506% | $209.4186 | $209.42 | $209.40 | $209.40 |
| Purchase #5 | $236.92 | 5.197% | $249.2327 | $249.23 | $249.25 | $249.20 |
| Purchase #6 | $11.68 | 4.560% | $12.2126 | $12.21 | $12.20 | $12.20 |
| Purchase #7 | $49.27 | 5.153% | $51.8089 | $51.81 | $51.80 | $51.80 |
| 7 purchase totals = | $907.03 | $991.7063 | $991.70 | $991.70 | $991.70 | |