| 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 | $8.80 | 11.551% | $9.8165 | $9.82 | $9.80 | $9.80 |
| Purchase #2 | $116.55 | 12.233% | $130.8076 | $130.81 | $130.80 | $130.80 |
| Purchase #3 | $222.60 | 4.126% | $231.7845 | $231.78 | $231.80 | $231.80 |
| Purchase #4 | $163.95 | 11.296% | $182.4698 | $182.47 | $182.45 | $182.50 |
| Purchase #5 | $172.31 | 9.332% | $188.39 | $188.39 | $188.40 | $188.40 |
| Purchase #6 | $247.44 | 8.136% | $267.5717 | $267.57 | $267.55 | $267.60 |
| Purchase #7 | $162.72 | 5.827% | $172.2017 | $172.20 | $172.20 | $172.20 |
| 7 purchase totals = | $1,094.37 | $1,183.0418 | $1,183.04 | $1,183.00 | $1,183.10 | |