| 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 | $7.77 | 13.419% | $8.8127 | $8.81 | $8.80 | $8.80 |
| Purchase #2 | $42.60 | 13.138% | $48.1968 | $48.20 | $48.20 | $48.20 |
| Purchase #3 | $114.75 | 9.748% | $125.9358 | $125.94 | $125.95 | $125.90 |
| Purchase #4 | $45.97 | 13.447% | $52.1516 | $52.15 | $52.15 | $52.20 |
| Purchase #5 | $61.45 | 4.755% | $64.3719 | $64.37 | $64.35 | $64.40 |
| Purchase #6 | $224.58 | 5.816% | $237.6416 | $237.64 | $237.65 | $237.60 |
| Purchase #7 | $68.82 | 3.694% | $71.3622 | $71.36 | $71.35 | $71.40 |
| 7 purchase totals = | $565.94 | $608.4726 | $608.47 | $608.45 | $608.50 | |