| 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 | $109.87 | 7.804% | $118.4443 | $118.44 | $118.45 | $118.40 |
| Purchase #2 | $25.57 | 5.500% | $26.9764 | $26.98 | $27.00 | $27.00 |
| Purchase #3 | $126.51 | 12.273% | $142.0366 | $142.04 | $142.05 | $142.00 |
| Purchase #4 | $116.82 | 12.748% | $131.7122 | $131.71 | $131.70 | $131.70 |
| Purchase #5 | $49.34 | 11.276% | $54.9036 | $54.90 | $54.90 | $54.90 |
| Purchase #6 | $110.37 | 8.539% | $119.7945 | $119.79 | $119.80 | $119.80 |
| Purchase #7 | $193.42 | 13.652% | $219.8257 | $219.83 | $219.85 | $219.80 |
| 7 purchase totals = | $731.90 | $813.6933 | $813.69 | $813.75 | $813.60 | |