| 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 | $35.54 | 6.605% | $37.8874 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $18.49 | 10.604% | $20.4507 | $20.45 | $20.45 | $20.50 |
| Purchase #3 | $204.53 | 7.768% | $220.4179 | $220.42 | $220.40 | $220.40 |
| Purchase #4 | $44.57 | 3.335% | $46.0564 | $46.06 | $46.05 | $46.10 |
| Purchase #5 | $72.56 | 9.601% | $79.5265 | $79.53 | $79.55 | $79.50 |
| Purchase #6 | $58.29 | 11.171% | $64.8016 | $64.80 | $64.80 | $64.80 |
| Purchase #7 | $209.65 | 4.858% | $219.8348 | $219.83 | $219.85 | $219.80 |
| 7 purchase totals = | $643.63 | $688.9753 | $688.98 | $689.00 | $689.00 | |