| 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 | $170.31 | 11.546% | $189.974 | $189.97 | $189.95 | $190.00 |
| Purchase #2 | $73.48 | 7.604% | $79.0674 | $79.07 | $79.05 | $79.10 |
| Purchase #3 | $193.27 | 7.400% | $207.572 | $207.57 | $207.55 | $207.60 |
| Purchase #4 | $128.99 | 7.746% | $138.9816 | $138.98 | $139.00 | $139.00 |
| Purchase #5 | $72.27 | 13.140% | $81.7663 | $81.77 | $81.75 | $81.80 |
| Purchase #6 | $79.26 | 3.374% | $81.9342 | $81.93 | $81.95 | $81.90 |
| Purchase #7 | $197.83 | 4.292% | $206.3209 | $206.32 | $206.30 | $206.30 |
| 7 purchase totals = | $915.41 | $985.6164 | $985.61 | $985.55 | $985.70 | |