| 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 | $15.87 | 11.866% | $17.7531 | $17.75 | $17.75 | $17.80 |
| Purchase #2 | $89.76 | 3.420% | $92.8298 | $92.83 | $92.85 | $92.80 |
| Purchase #3 | $150.59 | 4.600% | $157.5171 | $157.52 | $157.50 | $157.50 |
| Purchase #4 | $114.35 | 5.661% | $120.8234 | $120.82 | $120.80 | $120.80 |
| Purchase #5 | $108.55 | 5.344% | $114.3509 | $114.35 | $114.35 | $114.40 |
| Purchase #6 | $140.88 | 4.795% | $147.6352 | $147.64 | $147.65 | $147.60 |
| Purchase #7 | $6.80 | 13.637% | $7.7273 | $7.73 | $7.75 | $7.70 |
| 7 purchase totals = | $626.80 | $658.6368 | $658.64 | $658.65 | $658.60 | |