| 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 | $99.98 | 4.408% | $104.3871 | $104.39 | $104.40 | $104.40 |
| Purchase #2 | $103.47 | 10.584% | $114.4213 | $114.42 | $114.40 | $114.40 |
| Purchase #3 | $116.92 | 3.458% | $120.9631 | $120.96 | $120.95 | $121.00 |
| Purchase #4 | $202.93 | 11.599% | $226.4679 | $226.47 | $226.45 | $226.50 |
| Purchase #5 | $45.84 | 3.590% | $47.4857 | $47.49 | $47.50 | $47.50 |
| Purchase #6 | $162.80 | 6.207% | $172.905 | $172.91 | $172.90 | $172.90 |
| Purchase #7 | $111.63 | 6.757% | $119.1728 | $119.17 | $119.15 | $119.20 |
| 7 purchase totals = | $843.57 | $905.8029 | $905.81 | $905.75 | $905.90 | |