| 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 | $20.54 | 3.171% | $21.1913 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $184.45 | 7.438% | $198.1694 | $198.17 | $198.15 | $198.20 |
| Purchase #3 | $43.47 | 9.658% | $47.6683 | $47.67 | $47.65 | $47.70 |
| Purchase #4 | $113.71 | 11.740% | $127.0596 | $127.06 | $127.05 | $127.10 |
| Purchase #5 | $211.38 | 9.808% | $232.1122 | $232.11 | $232.10 | $232.10 |
| Purchase #6 | $9.73 | 8.837% | $10.5898 | $10.59 | $10.60 | $10.60 |
| Purchase #7 | $217.48 | 4.578% | $227.4362 | $227.44 | $227.45 | $227.40 |
| 7 purchase totals = | $800.76 | $864.2268 | $864.23 | $864.20 | $864.30 | |