| 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 | $17.84 | 3.358% | $18.4391 | $18.44 | $18.45 | $18.40 |
| Purchase #2 | $29.80 | 11.231% | $33.1468 | $33.15 | $33.15 | $33.10 |
| Purchase #3 | $245.72 | 7.362% | $263.8099 | $263.81 | $263.80 | $263.80 |
| Purchase #4 | $204.35 | 9.297% | $223.3484 | $223.35 | $223.35 | $223.30 |
| Purchase #5 | $145.39 | 4.115% | $151.3728 | $151.37 | $151.35 | $151.40 |
| Purchase #6 | $73.83 | 9.811% | $81.0735 | $81.07 | $81.05 | $81.10 |
| Purchase #7 | $44.32 | 13.857% | $50.4614 | $50.46 | $50.45 | $50.50 |
| 7 purchase totals = | $761.25 | $821.6519 | $821.65 | $821.60 | $821.60 | |