| 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 | $20.70 | 4.599% | $21.652 | $21.65 | $21.65 | $21.70 |
| Purchase #2 | $189.51 | 10.250% | $208.9348 | $208.93 | $208.95 | $208.90 |
| Purchase #3 | $74.26 | 9.194% | $81.0875 | $81.09 | $81.10 | $81.10 |
| Purchase #4 | $242.84 | 13.868% | $276.5171 | $276.52 | $276.50 | $276.50 |
| Purchase #5 | $68.66 | 7.831% | $74.0368 | $74.04 | $74.05 | $74.00 |
| Purchase #6 | $69.83 | 11.280% | $77.7068 | $77.71 | $77.70 | $77.70 |
| Purchase #7 | $237.50 | 13.490% | $269.5388 | $269.54 | $269.55 | $269.50 |
| 7 purchase totals = | $903.30 | $1,009.4738 | $1,009.48 | $1,009.50 | $1,009.40 | |