| 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 | $29.54 | 4.715% | $30.9328 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $164.97 | 4.168% | $171.8459 | $171.85 | $171.85 | $171.80 |
| Purchase #3 | $100.30 | 7.183% | $107.5045 | $107.50 | $107.50 | $107.50 |
| Purchase #4 | $179.94 | 13.783% | $204.7411 | $204.74 | $204.75 | $204.70 |
| Purchase #5 | $115.52 | 11.510% | $128.8164 | $128.82 | $128.80 | $128.80 |
| Purchase #6 | $70.72 | 10.304% | $78.007 | $78.01 | $78.00 | $78.00 |
| Purchase #7 | $227.70 | 7.789% | $245.4356 | $245.44 | $245.45 | $245.40 |
| 7 purchase totals = | $888.69 | $967.2833 | $967.29 | $967.30 | $967.10 | |