| 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 | $12.42 | 6.841% | $13.2697 | $13.27 | $13.25 | $13.30 |
| Purchase #2 | $225.84 | 4.673% | $236.3935 | $236.39 | $236.40 | $236.40 |
| Purchase #3 | $25.25 | 9.185% | $27.5692 | $27.57 | $27.55 | $27.60 |
| Purchase #4 | $192.50 | 10.199% | $212.1331 | $212.13 | $212.15 | $212.10 |
| Purchase #5 | $234.80 | 12.691% | $264.5985 | $264.60 | $264.60 | $264.60 |
| Purchase #6 | $116.86 | 7.108% | $125.1664 | $125.17 | $125.15 | $125.20 |
| Purchase #7 | $220.58 | 5.539% | $232.7979 | $232.80 | $232.80 | $232.80 |
| 7 purchase totals = | $1,028.25 | $1,111.9283 | $1,111.93 | $1,111.90 | $1,112.00 | |