| 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 | $7.90 | 7.112% | $8.4618 | $8.46 | $8.45 | $8.50 |
| Purchase #2 | $108.69 | 10.863% | $120.497 | $120.50 | $120.50 | $120.50 |
| Purchase #3 | $118.28 | 11.367% | $131.7249 | $131.72 | $131.70 | $131.70 |
| Purchase #4 | $233.69 | 13.858% | $266.0748 | $266.07 | $266.05 | $266.10 |
| Purchase #5 | $38.40 | 11.490% | $42.8122 | $42.81 | $42.80 | $42.80 |
| Purchase #6 | $146.39 | 11.784% | $163.6406 | $163.64 | $163.65 | $163.60 |
| Purchase #7 | $151.30 | 4.384% | $157.933 | $157.93 | $157.95 | $157.90 |
| 7 purchase totals = | $804.65 | $891.1443 | $891.13 | $891.10 | $891.10 | |