| 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 | $71.90 | 13.338% | $81.49 | $81.49 | $81.50 | $81.50 |
| Purchase #2 | $38.88 | 6.456% | $41.3901 | $41.39 | $41.40 | $41.40 |
| Purchase #3 | $8.34 | 8.812% | $9.0749 | $9.07 | $9.05 | $9.10 |
| Purchase #4 | $233.66 | 9.757% | $256.4582 | $256.46 | $256.45 | $256.50 |
| Purchase #5 | $187.31 | 10.753% | $207.4514 | $207.45 | $207.45 | $207.50 |
| Purchase #6 | $51.27 | 13.165% | $58.0197 | $58.02 | $58.00 | $58.00 |
| Purchase #7 | $114.25 | 10.608% | $126.3696 | $126.37 | $126.35 | $126.40 |
| 7 purchase totals = | $705.61 | $780.2539 | $780.25 | $780.20 | $780.40 | |