| 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 | $127.80 | 6.239% | $135.7734 | $135.77 | $135.75 | $135.80 |
| Purchase #2 | $72.91 | 3.143% | $75.2016 | $75.20 | $75.20 | $75.20 |
| Purchase #3 | $114.33 | 8.766% | $124.3522 | $124.35 | $124.35 | $124.40 |
| Purchase #4 | $187.65 | 10.137% | $206.6721 | $206.67 | $206.65 | $206.70 |
| Purchase #5 | $89.96 | 12.830% | $101.5019 | $101.50 | $101.50 | $101.50 |
| Purchase #6 | $209.33 | 3.716% | $217.1087 | $217.11 | $217.10 | $217.10 |
| Purchase #7 | $13.44 | 5.854% | $14.2268 | $14.23 | $14.25 | $14.20 |
| 7 purchase totals = | $815.42 | $874.8367 | $874.83 | $874.80 | $874.90 | |