| 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 | $44.83 | 10.451% | $49.5152 | $49.52 | $49.50 | $49.50 |
| Purchase #2 | $8.65 | 9.730% | $9.4916 | $9.49 | $9.50 | $9.50 |
| Purchase #3 | $82.70 | 10.188% | $91.1255 | $91.13 | $91.15 | $91.10 |
| Purchase #4 | $8.80 | 6.639% | $9.3842 | $9.38 | $9.40 | $9.40 |
| Purchase #5 | $220.63 | 4.121% | $229.7222 | $229.72 | $229.70 | $229.70 |
| Purchase #6 | $119.39 | 4.831% | $125.1577 | $125.16 | $125.15 | $125.20 |
| Purchase #7 | $32.83 | 10.120% | $36.1524 | $36.15 | $36.15 | $36.20 |
| 7 purchase totals = | $517.83 | $550.5488 | $550.55 | $550.55 | $550.60 | |