| 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 | $223.28 | 3.664% | $231.461 | $231.46 | $231.45 | $231.50 |
| Purchase #2 | $79.56 | 7.406% | $85.4522 | $85.45 | $85.45 | $85.50 |
| Purchase #3 | $223.29 | 8.746% | $242.8189 | $242.82 | $242.80 | $242.80 |
| Purchase #4 | $67.98 | 13.231% | $76.9744 | $76.97 | $76.95 | $77.00 |
| Purchase #5 | $185.45 | 3.866% | $192.6195 | $192.62 | $192.60 | $192.60 |
| Purchase #6 | $200.67 | 10.763% | $222.2681 | $222.27 | $222.25 | $222.30 |
| Purchase #7 | $178.67 | 4.133% | $186.0544 | $186.05 | $186.05 | $186.10 |
| 7 purchase totals = | $1,158.90 | $1,237.6485 | $1,237.64 | $1,237.55 | $1,237.80 | |