| 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 | $8.27 | 7.822% | $8.9169 | $8.92 | $8.90 | $8.90 |
| Purchase #2 | $16.84 | 6.110% | $17.8689 | $17.87 | $17.85 | $17.90 |
| Purchase #3 | $195.74 | 10.795% | $216.8701 | $216.87 | $216.85 | $216.90 |
| Purchase #4 | $105.73 | 3.791% | $109.7382 | $109.74 | $109.75 | $109.70 |
| Purchase #5 | $197.75 | 11.371% | $220.2362 | $220.24 | $220.25 | $220.20 |
| Purchase #6 | $126.99 | 10.766% | $140.6617 | $140.66 | $140.65 | $140.70 |
| Purchase #7 | $164.94 | 10.598% | $182.4203 | $182.42 | $182.40 | $182.40 |
| 7 purchase totals = | $816.26 | $896.7123 | $896.72 | $896.65 | $896.70 | |