| 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 | $222.88 | 7.271% | $239.0856 | $239.09 | $239.10 | $239.10 |
| Purchase #2 | $132.31 | 6.377% | $140.7474 | $140.75 | $140.75 | $140.70 |
| Purchase #3 | $155.48 | 8.645% | $168.9212 | $168.92 | $168.90 | $168.90 |
| Purchase #4 | $216.60 | 10.333% | $238.9813 | $238.98 | $239.00 | $239.00 |
| Purchase #5 | $217.47 | 7.195% | $233.117 | $233.12 | $233.10 | $233.10 |
| Purchase #6 | $26.84 | 11.606% | $29.9551 | $29.96 | $29.95 | $30.00 |
| Purchase #7 | $70.32 | 12.686% | $79.2408 | $79.24 | $79.25 | $79.20 |
| 7 purchase totals = | $1,041.90 | $1,130.0484 | $1,130.06 | $1,130.05 | $1,130.00 | |