| 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 | $104.77 | 9.163% | $114.3701 | $114.37 | $114.35 | $114.40 |
| Purchase #2 | $100.67 | 9.344% | $110.0766 | $110.08 | $110.10 | $110.10 |
| Purchase #3 | $5.39 | 10.358% | $5.9483 | $5.95 | $5.95 | $5.90 |
| Purchase #4 | $128.82 | 7.831% | $138.9079 | $138.91 | $138.90 | $138.90 |
| Purchase #5 | $45.75 | 7.652% | $49.2508 | $49.25 | $49.25 | $49.30 |
| Purchase #6 | $82.75 | 10.410% | $91.3643 | $91.36 | $91.35 | $91.40 |
| Purchase #7 | $14.82 | 3.383% | $15.3214 | $15.32 | $15.30 | $15.30 |
| 7 purchase totals = | $482.97 | $525.2394 | $525.24 | $525.20 | $525.30 | |