| 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 | $100.39 | 13.449% | $113.8915 | $113.89 | $113.90 | $113.90 |
| Purchase #2 | $174.60 | 7.189% | $187.152 | $187.15 | $187.15 | $187.20 |
| Purchase #3 | $166.65 | 5.760% | $176.249 | $176.25 | $176.25 | $176.20 |
| Purchase #4 | $14.38 | 10.870% | $15.9431 | $15.94 | $15.95 | $15.90 |
| Purchase #5 | $204.83 | 11.357% | $228.0925 | $228.09 | $228.10 | $228.10 |
| Purchase #6 | $159.51 | 11.320% | $177.5665 | $177.57 | $177.55 | $177.60 |
| Purchase #7 | $239.73 | 4.396% | $250.2685 | $250.27 | $250.25 | $250.30 |
| 7 purchase totals = | $1,060.09 | $1,149.1631 | $1,149.16 | $1,149.15 | $1,149.20 | |