| 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 | $103.72 | 9.697% | $113.7777 | $113.78 | $113.80 | $113.80 |
| Purchase #2 | $107.93 | 8.629% | $117.2433 | $117.24 | $117.25 | $117.20 |
| Purchase #3 | $89.44 | 10.856% | $99.1496 | $99.15 | $99.15 | $99.10 |
| Purchase #4 | $19.57 | 13.679% | $22.247 | $22.25 | $22.25 | $22.20 |
| Purchase #5 | $164.44 | 4.864% | $172.4384 | $172.44 | $172.45 | $172.40 |
| Purchase #6 | $129.40 | 5.380% | $136.3617 | $136.36 | $136.35 | $136.40 |
| Purchase #7 | $241.32 | 8.680% | $262.2666 | $262.27 | $262.25 | $262.30 |
| 7 purchase totals = | $855.82 | $923.4843 | $923.49 | $923.50 | $923.40 | |