| 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 | $38.52 | 3.826% | $39.9938 | $39.99 | $40.00 | $40.00 |
| Purchase #2 | $237.29 | 13.400% | $269.0869 | $269.09 | $269.10 | $269.10 |
| Purchase #3 | $248.26 | 13.312% | $281.3084 | $281.31 | $281.30 | $281.30 |
| Purchase #4 | $113.52 | 4.197% | $118.2844 | $118.28 | $118.30 | $118.30 |
| Purchase #5 | $118.26 | 13.676% | $134.4332 | $134.43 | $134.45 | $134.40 |
| Purchase #6 | $51.85 | 7.740% | $55.8632 | $55.86 | $55.85 | $55.90 |
| Purchase #7 | $71.87 | 12.239% | $80.6662 | $80.67 | $80.65 | $80.70 |
| 7 purchase totals = | $879.57 | $979.6361 | $979.63 | $979.65 | $979.70 | |