| 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 | $100.40 | 9.810% | $110.2492 | $110.25 | $110.25 | $110.20 |
| Purchase #2 | $213.37 | 13.642% | $242.4779 | $242.48 | $242.50 | $242.50 |
| Purchase #3 | $193.41 | 10.824% | $214.3447 | $214.34 | $214.35 | $214.30 |
| Purchase #4 | $81.96 | 5.545% | $86.5047 | $86.50 | $86.50 | $86.50 |
| Purchase #5 | $127.59 | 4.463% | $133.2843 | $133.28 | $133.30 | $133.30 |
| Purchase #6 | $90.65 | 8.574% | $98.4223 | $98.42 | $98.40 | $98.40 |
| Purchase #7 | $86.97 | 7.264% | $93.2875 | $93.29 | $93.30 | $93.30 |
| 7 purchase totals = | $894.35 | $978.5706 | $978.56 | $978.60 | $978.50 | |