| 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 | $131.39 | 10.676% | $145.4172 | $145.42 | $145.40 | $145.40 |
| Purchase #2 | $210.93 | 12.550% | $237.4017 | $237.40 | $237.40 | $237.40 |
| Purchase #3 | $43.37 | 3.155% | $44.7383 | $44.74 | $44.75 | $44.70 |
| Purchase #4 | $134.99 | 4.620% | $141.2265 | $141.23 | $141.25 | $141.20 |
| Purchase #5 | $170.91 | 9.465% | $187.0866 | $187.09 | $187.10 | $187.10 |
| Purchase #6 | $129.34 | 10.135% | $142.4486 | $142.45 | $142.45 | $142.40 |
| Purchase #7 | $210.57 | 9.222% | $229.9888 | $229.99 | $230.00 | $230.00 |
| 7 purchase totals = | $1,031.50 | $1,128.3077 | $1,128.32 | $1,128.35 | $1,128.20 | |