| 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 | $37.58 | 4.416% | $39.2395 | $39.24 | $39.25 | $39.20 |
| Purchase #2 | $77.80 | 11.400% | $86.6692 | $86.67 | $86.65 | $86.70 |
| Purchase #3 | $136.48 | 12.771% | $153.9099 | $153.91 | $153.90 | $153.90 |
| Purchase #4 | $204.99 | 5.557% | $216.3813 | $216.38 | $216.40 | $216.40 |
| Purchase #5 | $130.87 | 6.704% | $139.6435 | $139.64 | $139.65 | $139.60 |
| Purchase #6 | $148.38 | 8.564% | $161.0873 | $161.09 | $161.10 | $161.10 |
| Purchase #7 | $77.47 | 5.370% | $81.6301 | $81.63 | $81.65 | $81.60 |
| 7 purchase totals = | $813.57 | $878.5608 | $878.56 | $878.60 | $878.50 | |