| 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 | $141.35 | 9.725% | $155.0963 | $155.10 | $155.10 | $155.10 |
| Purchase #2 | $249.80 | 12.264% | $280.4355 | $280.44 | $280.45 | $280.40 |
| Purchase #3 | $15.88 | 7.377% | $17.0515 | $17.05 | $17.05 | $17.10 |
| Purchase #4 | $70.55 | 12.242% | $79.1867 | $79.19 | $79.20 | $79.20 |
| Purchase #5 | $69.38 | 6.701% | $74.0292 | $74.03 | $74.05 | $74.00 |
| Purchase #6 | $7.99 | 11.199% | $8.8848 | $8.88 | $8.90 | $8.90 |
| Purchase #7 | $80.59 | 9.189% | $87.9954 | $88.00 | $88.00 | $88.00 |
| 7 purchase totals = | $635.54 | $702.6794 | $702.69 | $702.75 | $702.70 | |