| 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 | $190.40 | 13.331% | $215.7822 | $215.78 | $215.80 | $215.80 |
| Purchase #2 | $170.30 | 8.505% | $184.784 | $184.78 | $184.80 | $184.80 |
| Purchase #3 | $181.72 | 13.253% | $205.8034 | $205.80 | $205.80 | $205.80 |
| Purchase #4 | $184.60 | 7.351% | $198.1699 | $198.17 | $198.15 | $198.20 |
| Purchase #5 | $217.69 | 11.159% | $241.982 | $241.98 | $242.00 | $242.00 |
| Purchase #6 | $94.74 | 11.758% | $105.8795 | $105.88 | $105.90 | $105.90 |
| Purchase #7 | $236.98 | 4.779% | $248.3053 | $248.31 | $248.30 | $248.30 |
| 7 purchase totals = | $1,276.43 | $1,400.7063 | $1,400.70 | $1,400.75 | $1,400.80 | |