| 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 | $85.76 | 6.440% | $91.2829 | $91.28 | $91.30 | $91.30 |
| Purchase #2 | $172.66 | 7.560% | $185.7131 | $185.71 | $185.70 | $185.70 |
| Purchase #3 | $195.77 | 10.277% | $215.8893 | $215.89 | $215.90 | $215.90 |
| Purchase #4 | $136.81 | 3.709% | $141.8843 | $141.88 | $141.90 | $141.90 |
| Purchase #5 | $30.65 | 7.823% | $33.0477 | $33.05 | $33.05 | $33.00 |
| Purchase #6 | $17.80 | 5.611% | $18.7988 | $18.80 | $18.80 | $18.80 |
| Purchase #7 | $196.29 | 3.487% | $203.1346 | $203.13 | $203.15 | $203.10 |
| 7 purchase totals = | $835.74 | $889.7507 | $889.74 | $889.80 | $889.70 | |