| 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 | $206.70 | 11.106% | $229.6561 | $229.66 | $229.65 | $229.70 |
| Purchase #2 | $221.26 | 9.558% | $242.408 | $242.41 | $242.40 | $242.40 |
| Purchase #3 | $186.40 | 11.810% | $208.4138 | $208.41 | $208.40 | $208.40 |
| Purchase #4 | $92.29 | 7.127% | $98.8675 | $98.87 | $98.85 | $98.90 |
| Purchase #5 | $84.28 | 6.763% | $89.9799 | $89.98 | $90.00 | $90.00 |
| Purchase #6 | $199.97 | 4.476% | $208.9207 | $208.92 | $208.90 | $208.90 |
| Purchase #7 | $10.71 | 3.440% | $11.0784 | $11.08 | $11.10 | $11.10 |
| 7 purchase totals = | $1,001.61 | $1,089.3244 | $1,089.33 | $1,089.30 | $1,089.40 | |