| 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 | $121.44 | 10.850% | $134.6162 | $134.62 | $134.60 | $134.60 |
| Purchase #2 | $70.28 | 12.265% | $78.8998 | $78.90 | $78.90 | $78.90 |
| Purchase #3 | $135.58 | 3.520% | $140.3524 | $140.35 | $140.35 | $140.40 |
| Purchase #4 | $143.75 | 12.692% | $161.9948 | $161.99 | $162.00 | $162.00 |
| Purchase #5 | $44.29 | 9.493% | $48.4944 | $48.49 | $48.50 | $48.50 |
| Purchase #6 | $5.88 | 13.314% | $6.6629 | $6.66 | $6.65 | $6.70 |
| Purchase #7 | $164.95 | 8.865% | $179.5728 | $179.57 | $179.55 | $179.60 |
| 7 purchase totals = | $686.17 | $750.5933 | $750.58 | $750.55 | $750.70 | |