| 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 | $19.87 | 6.786% | $21.2184 | $21.22 | $21.20 | $21.20 |
| Purchase #2 | $38.64 | 10.641% | $42.7517 | $42.75 | $42.75 | $42.80 |
| Purchase #3 | $80.97 | 8.420% | $87.7877 | $87.79 | $87.80 | $87.80 |
| Purchase #4 | $64.36 | 10.834% | $71.3328 | $71.33 | $71.35 | $71.30 |
| Purchase #5 | $137.98 | 11.761% | $154.2078 | $154.21 | $154.20 | $154.20 |
| Purchase #6 | $212.66 | 3.636% | $220.3923 | $220.39 | $220.40 | $220.40 |
| Purchase #7 | $101.56 | 11.400% | $113.1378 | $113.14 | $113.15 | $113.10 |
| 7 purchase totals = | $656.04 | $710.8285 | $710.83 | $710.85 | $710.80 | |