| 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 | $116.56 | 10.607% | $128.9235 | $128.92 | $128.90 | $128.90 |
| Purchase #2 | $55.61 | 3.378% | $57.4885 | $57.49 | $57.50 | $57.50 |
| Purchase #3 | $199.85 | 10.522% | $220.8782 | $220.88 | $220.90 | $220.90 |
| Purchase #4 | $7.49 | 7.694% | $8.0663 | $8.07 | $8.05 | $8.10 |
| Purchase #5 | $46.81 | 6.421% | $49.8157 | $49.82 | $49.80 | $49.80 |
| Purchase #6 | $169.65 | 13.428% | $192.4306 | $192.43 | $192.45 | $192.40 |
| Purchase #7 | $183.76 | 8.380% | $199.1591 | $199.16 | $199.15 | $199.20 |
| 7 purchase totals = | $779.73 | $856.7619 | $856.77 | $856.75 | $856.80 | |