| 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 | $151.47 | 12.804% | $170.8642 | $170.86 | $170.85 | $170.90 |
| Purchase #2 | $229.83 | 9.249% | $251.087 | $251.09 | $251.10 | $251.10 |
| Purchase #3 | $63.45 | 9.389% | $69.4073 | $69.41 | $69.40 | $69.40 |
| Purchase #4 | $77.52 | 9.745% | $85.0743 | $85.07 | $85.05 | $85.10 |
| Purchase #5 | $79.76 | 4.774% | $83.5677 | $83.57 | $83.55 | $83.60 |
| Purchase #6 | $14.93 | 9.793% | $16.3921 | $16.39 | $16.40 | $16.40 |
| Purchase #7 | $9.40 | 11.303% | $10.4625 | $10.46 | $10.45 | $10.50 |
| 7 purchase totals = | $626.36 | $686.8551 | $686.85 | $686.80 | $687.00 | |