| 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 | $39.90 | 4.714% | $41.7809 | $41.78 | $41.80 | $41.80 |
| Purchase #2 | $123.60 | 8.449% | $134.043 | $134.04 | $134.05 | $134.00 |
| Purchase #3 | $52.54 | 5.149% | $55.2453 | $55.25 | $55.25 | $55.20 |
| Purchase #4 | $114.39 | 3.616% | $118.5263 | $118.53 | $118.55 | $118.50 |
| Purchase #5 | $142.94 | 10.748% | $158.3032 | $158.30 | $158.30 | $158.30 |
| Purchase #6 | $114.84 | 3.703% | $119.0925 | $119.09 | $119.10 | $119.10 |
| Purchase #7 | $173.60 | 6.683% | $185.2017 | $185.20 | $185.20 | $185.20 |
| 7 purchase totals = | $761.81 | $812.1929 | $812.19 | $812.25 | $812.10 | |