| 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 | $160.37 | 9.614% | $175.788 | $175.79 | $175.80 | $175.80 |
| Purchase #2 | $227.61 | 6.359% | $242.0837 | $242.08 | $242.10 | $242.10 |
| Purchase #3 | $239.60 | 11.366% | $266.8329 | $266.83 | $266.85 | $266.80 |
| Purchase #4 | $148.41 | 13.827% | $168.9307 | $168.93 | $168.95 | $168.90 |
| Purchase #5 | $81.98 | 4.698% | $85.8314 | $85.83 | $85.85 | $85.80 |
| Purchase #6 | $163.87 | 5.616% | $173.0729 | $173.07 | $173.05 | $173.10 |
| Purchase #7 | $60.90 | 9.808% | $66.8731 | $66.87 | $66.85 | $66.90 |
| 7 purchase totals = | $1,082.74 | $1,179.4127 | $1,179.40 | $1,179.45 | $1,179.40 | |