| 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 | $79.81 | 13.747% | $90.7815 | $90.78 | $90.80 | $90.80 |
| Purchase #2 | $214.73 | 3.562% | $222.3787 | $222.38 | $222.40 | $222.40 |
| Purchase #3 | $160.78 | 5.502% | $169.6261 | $169.63 | $169.65 | $169.60 |
| Purchase #4 | $226.69 | 9.392% | $247.9807 | $247.98 | $248.00 | $248.00 |
| Purchase #5 | $119.91 | 7.640% | $129.0711 | $129.07 | $129.05 | $129.10 |
| Purchase #6 | $75.82 | 9.789% | $83.242 | $83.24 | $83.25 | $83.20 |
| Purchase #7 | $37.92 | 8.103% | $40.9927 | $40.99 | $41.00 | $41.00 |
| 7 purchase totals = | $915.66 | $984.0728 | $984.07 | $984.15 | $984.10 | |