| 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 | $156.96 | 13.565% | $178.2516 | $178.25 | $178.25 | $178.30 |
| Purchase #2 | $163.77 | 3.857% | $170.0866 | $170.09 | $170.10 | $170.10 |
| Purchase #3 | $172.76 | 10.813% | $191.4405 | $191.44 | $191.45 | $191.40 |
| Purchase #4 | $72.54 | 9.772% | $79.6286 | $79.63 | $79.65 | $79.60 |
| Purchase #5 | $174.64 | 8.456% | $189.4076 | $189.41 | $189.40 | $189.40 |
| Purchase #6 | $47.67 | 9.207% | $52.059 | $52.06 | $52.05 | $52.10 |
| Purchase #7 | $47.35 | 13.796% | $53.8824 | $53.88 | $53.90 | $53.90 |
| 7 purchase totals = | $835.69 | $914.7563 | $914.76 | $914.80 | $914.80 | |