| 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 | $19.95 | 9.419% | $21.8291 | $21.83 | $21.85 | $21.80 |
| Purchase #2 | $209.57 | 3.251% | $216.3831 | $216.38 | $216.40 | $216.40 |
| Purchase #3 | $178.58 | 3.544% | $184.9089 | $184.91 | $184.90 | $184.90 |
| Purchase #4 | $44.75 | 9.790% | $49.131 | $49.13 | $49.15 | $49.10 |
| Purchase #5 | $32.71 | 10.704% | $36.2113 | $36.21 | $36.20 | $36.20 |
| Purchase #6 | $100.99 | 3.381% | $104.4045 | $104.40 | $104.40 | $104.40 |
| Purchase #7 | $219.67 | 9.225% | $239.9346 | $239.93 | $239.95 | $239.90 |
| 7 purchase totals = | $806.22 | $852.8025 | $852.79 | $852.85 | $852.70 | |