| 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 | $18.63 | 11.851% | $20.8378 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $131.79 | 9.254% | $143.9858 | $143.99 | $144.00 | $144.00 |
| Purchase #3 | $15.91 | 12.844% | $17.9535 | $17.95 | $17.95 | $18.00 |
| Purchase #4 | $114.76 | 13.419% | $130.1596 | $130.16 | $130.15 | $130.20 |
| Purchase #5 | $84.81 | 12.854% | $95.7115 | $95.71 | $95.70 | $95.70 |
| Purchase #6 | $130.90 | 10.405% | $144.5201 | $144.52 | $144.50 | $144.50 |
| Purchase #7 | $128.89 | 3.801% | $133.7891 | $133.79 | $133.80 | $133.80 |
| 7 purchase totals = | $625.69 | $686.9574 | $686.96 | $686.95 | $687.00 | |