| 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 | $8.31 | 7.388% | $8.9239 | $8.92 | $8.90 | $8.90 |
| Purchase #2 | $105.28 | 9.658% | $115.4479 | $115.45 | $115.45 | $115.40 |
| Purchase #3 | $240.70 | 3.400% | $248.8838 | $248.88 | $248.90 | $248.90 |
| Purchase #4 | $210.53 | 10.480% | $232.5935 | $232.59 | $232.60 | $232.60 |
| Purchase #5 | $143.29 | 7.826% | $154.5039 | $154.50 | $154.50 | $154.50 |
| Purchase #6 | $7.83 | 7.477% | $8.4154 | $8.42 | $8.40 | $8.40 |
| Purchase #7 | $243.49 | 11.538% | $271.5839 | $271.58 | $271.60 | $271.60 |
| 7 purchase totals = | $959.43 | $1,040.3523 | $1,040.34 | $1,040.35 | $1,040.30 | |