| 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 | $11.43 | 8.294% | $12.378 | $12.38 | $12.40 | $12.40 |
| Purchase #2 | $231.45 | 8.388% | $250.864 | $250.86 | $250.85 | $250.90 |
| Purchase #3 | $166.67 | 11.251% | $185.422 | $185.42 | $185.40 | $185.40 |
| Purchase #4 | $110.75 | 5.702% | $117.065 | $117.07 | $117.05 | $117.10 |
| Purchase #5 | $239.78 | 3.760% | $248.7957 | $248.80 | $248.80 | $248.80 |
| Purchase #6 | $168.65 | 8.780% | $183.4575 | $183.46 | $183.45 | $183.50 |
| Purchase #7 | $125.44 | 5.806% | $132.723 | $132.72 | $132.70 | $132.70 |
| 7 purchase totals = | $1,054.17 | $1,130.7052 | $1,130.71 | $1,130.65 | $1,130.80 | |