| 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 | $37.96 | 4.145% | $39.5334 | $39.53 | $39.55 | $39.50 |
| Purchase #2 | $174.60 | 4.806% | $182.9913 | $182.99 | $183.00 | $183.00 |
| Purchase #3 | $35.39 | 10.329% | $39.0454 | $39.05 | $39.05 | $39.00 |
| Purchase #4 | $227.61 | 3.868% | $236.414 | $236.41 | $236.40 | $236.40 |
| Purchase #5 | $186.64 | 6.387% | $198.5607 | $198.56 | $198.55 | $198.60 |
| Purchase #6 | $94.76 | 13.838% | $107.8729 | $107.87 | $107.85 | $107.90 |
| Purchase #7 | $178.89 | 9.740% | $196.3139 | $196.31 | $196.30 | $196.30 |
| 7 purchase totals = | $935.85 | $1,000.7316 | $1,000.72 | $1,000.70 | $1,000.70 | |