| 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 | $170.36 | 9.867% | $187.1694 | $187.17 | $187.15 | $187.20 |
| Purchase #2 | $90.45 | 3.443% | $93.5642 | $93.56 | $93.55 | $93.60 |
| Purchase #3 | $83.39 | 8.593% | $90.5557 | $90.56 | $90.55 | $90.60 |
| Purchase #4 | $209.40 | 5.242% | $220.3767 | $220.38 | $220.40 | $220.40 |
| Purchase #5 | $139.67 | 10.360% | $154.1398 | $154.14 | $154.15 | $154.10 |
| Purchase #6 | $87.44 | 10.672% | $96.7716 | $96.77 | $96.75 | $96.80 |
| Purchase #7 | $126.51 | 10.409% | $139.6784 | $139.68 | $139.70 | $139.70 |
| 7 purchase totals = | $907.22 | $982.2558 | $982.26 | $982.25 | $982.40 | |