| 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 | $27.50 | 9.174% | $30.0229 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $132.77 | 12.275% | $149.0675 | $149.07 | $149.05 | $149.10 |
| Purchase #3 | $96.40 | 7.322% | $103.4584 | $103.46 | $103.45 | $103.50 |
| Purchase #4 | $49.65 | 6.210% | $52.7333 | $52.73 | $52.75 | $52.70 |
| Purchase #5 | $102.69 | 7.480% | $110.3712 | $110.37 | $110.35 | $110.40 |
| Purchase #6 | $80.83 | 10.840% | $89.592 | $89.59 | $89.60 | $89.60 |
| Purchase #7 | $118.25 | 9.295% | $129.2413 | $129.24 | $129.25 | $129.20 |
| 7 purchase totals = | $608.09 | $664.4866 | $664.48 | $664.45 | $664.50 | |