| 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 | $128.42 | 8.252% | $139.0172 | $139.02 | $139.00 | $139.00 |
| Purchase #2 | $15.26 | 4.602% | $15.9623 | $15.96 | $15.95 | $16.00 |
| Purchase #3 | $111.26 | 11.783% | $124.3698 | $124.37 | $124.35 | $124.40 |
| Purchase #4 | $20.53 | 5.531% | $21.6655 | $21.67 | $21.65 | $21.70 |
| Purchase #5 | $249.45 | 7.340% | $267.7596 | $267.76 | $267.75 | $267.80 |
| Purchase #6 | $49.77 | 13.605% | $56.5412 | $56.54 | $56.55 | $56.50 |
| Purchase #7 | $16.71 | 11.301% | $18.5984 | $18.60 | $18.60 | $18.60 |
| 7 purchase totals = | $591.40 | $643.9140 | $643.92 | $643.85 | $644.00 | |