| 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 | $9.64 | 12.729% | $10.8671 | $10.87 | $10.85 | $10.90 |
| Purchase #2 | $133.34 | 9.557% | $146.0833 | $146.08 | $146.10 | $146.10 |
| Purchase #3 | $240.45 | 3.557% | $249.0028 | $249.00 | $249.00 | $249.00 |
| Purchase #4 | $64.42 | 4.582% | $67.3717 | $67.37 | $67.35 | $67.40 |
| Purchase #5 | $141.39 | 12.399% | $158.9209 | $158.92 | $158.90 | $158.90 |
| Purchase #6 | $70.34 | 10.184% | $77.5034 | $77.50 | $77.50 | $77.50 |
| Purchase #7 | $114.70 | 13.369% | $130.0342 | $130.03 | $130.05 | $130.00 |
| 7 purchase totals = | $774.28 | $839.7834 | $839.77 | $839.75 | $839.80 | |