| 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 | $79.85 | 10.324% | $88.0937 | $88.09 | $88.10 | $88.10 |
| Purchase #2 | $221.76 | 7.324% | $238.0017 | $238.00 | $238.00 | $238.00 |
| Purchase #3 | $169.31 | 5.604% | $178.7981 | $178.80 | $178.80 | $178.80 |
| Purchase #4 | $245.42 | 10.723% | $271.7364 | $271.74 | $271.75 | $271.70 |
| Purchase #5 | $176.56 | 11.407% | $196.7002 | $196.70 | $196.70 | $196.70 |
| Purchase #6 | $133.26 | 6.560% | $142.0019 | $142.00 | $142.00 | $142.00 |
| Purchase #7 | $30.71 | 8.686% | $33.3775 | $33.38 | $33.40 | $33.40 |
| 7 purchase totals = | $1,056.87 | $1,148.7095 | $1,148.71 | $1,148.75 | $1,148.70 | |