| 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 | $96.78 | 3.299% | $99.9728 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $219.59 | 10.271% | $242.1441 | $242.14 | $242.15 | $242.10 |
| Purchase #3 | $176.92 | 10.170% | $194.9128 | $194.91 | $194.90 | $194.90 |
| Purchase #4 | $113.79 | 4.705% | $119.1438 | $119.14 | $119.15 | $119.10 |
| Purchase #5 | $160.92 | 10.450% | $177.7361 | $177.74 | $177.75 | $177.70 |
| Purchase #6 | $158.61 | 6.170% | $168.3962 | $168.40 | $168.40 | $168.40 |
| Purchase #7 | $115.69 | 10.156% | $127.4395 | $127.44 | $127.45 | $127.40 |
| 7 purchase totals = | $1,042.30 | $1,129.7453 | $1,129.74 | $1,129.75 | $1,129.60 | |