| 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 | $37.28 | 13.790% | $42.4209 | $42.42 | $42.40 | $42.40 |
| Purchase #2 | $19.90 | 9.492% | $21.7889 | $21.79 | $21.80 | $21.80 |
| Purchase #3 | $5.57 | 12.749% | $6.2801 | $6.28 | $6.30 | $6.30 |
| Purchase #4 | $52.44 | 5.380% | $55.2613 | $55.26 | $55.25 | $55.30 |
| Purchase #5 | $14.42 | 10.490% | $15.9327 | $15.93 | $15.95 | $15.90 |
| Purchase #6 | $88.40 | 9.257% | $96.5832 | $96.58 | $96.60 | $96.60 |
| Purchase #7 | $229.96 | 4.108% | $239.4068 | $239.41 | $239.40 | $239.40 |
| 7 purchase totals = | $447.97 | $477.6739 | $477.67 | $477.70 | $477.70 | |