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 | $100.32 | 6.855% | $107.1969 | $107.20 | $107.20 | $107.20 |
Purchase #2 | $17.57 | 11.386% | $19.5705 | $19.57 | $19.55 | $19.60 |
Purchase #3 | $124.43 | 9.715% | $136.5184 | $136.52 | $136.50 | $136.50 |
Purchase #4 | $213.80 | 13.290% | $242.214 | $242.21 | $242.20 | $242.20 |
Purchase #5 | $108.29 | 4.366% | $113.0179 | $113.02 | $113.00 | $113.00 |
Purchase #6 | $31.37 | 12.740% | $35.3665 | $35.37 | $35.35 | $35.40 |
Purchase #7 | $33.80 | 4.635% | $35.3666 | $35.37 | $35.35 | $35.40 |
7 purchase totals = | $629.58 | $689.2508 | $689.26 | $689.15 | $689.30 |