| 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 | $30.80 | 3.771% | $31.9615 | $31.96 | $31.95 | $32.00 |
| Purchase #2 | $106.26 | 7.726% | $114.4696 | $114.47 | $114.45 | $114.50 |
| Purchase #3 | $191.98 | 9.142% | $209.5308 | $209.53 | $209.55 | $209.50 |
| Purchase #4 | $68.60 | 10.708% | $75.9457 | $75.95 | $75.95 | $75.90 |
| Purchase #5 | $114.82 | 12.637% | $129.3298 | $129.33 | $129.35 | $129.30 |
| Purchase #6 | $18.61 | 9.144% | $20.3117 | $20.31 | $20.30 | $20.30 |
| Purchase #7 | $58.87 | 3.463% | $60.9087 | $60.91 | $60.90 | $60.90 |
| 7 purchase totals = | $589.94 | $642.4578 | $642.46 | $642.45 | $642.40 | |