| 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 | $126.28 | 11.513% | $140.8186 | $140.82 | $140.80 | $140.80 |
| Purchase #2 | $37.65 | 4.357% | $39.2904 | $39.29 | $39.30 | $39.30 |
| Purchase #3 | $193.82 | 8.360% | $210.0234 | $210.02 | $210.00 | $210.00 |
| Purchase #4 | $172.53 | 5.680% | $182.3297 | $182.33 | $182.35 | $182.30 |
| Purchase #5 | $222.70 | 7.416% | $239.2154 | $239.22 | $239.20 | $239.20 |
| Purchase #6 | $225.51 | 9.704% | $247.3935 | $247.39 | $247.40 | $247.40 |
| Purchase #7 | $112.62 | 12.382% | $126.5646 | $126.56 | $126.55 | $126.60 |
| 7 purchase totals = | $1,091.11 | $1,185.6356 | $1,185.63 | $1,185.60 | $1,185.60 | |