| 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 | $87.60 | 4.197% | $91.2766 | $91.28 | $91.30 | $91.30 |
| Purchase #2 | $226.99 | 7.168% | $243.2606 | $243.26 | $243.25 | $243.30 |
| Purchase #3 | $216.43 | 9.465% | $236.9151 | $236.92 | $236.90 | $236.90 |
| Purchase #4 | $103.45 | 9.127% | $112.8919 | $112.89 | $112.90 | $112.90 |
| Purchase #5 | $46.85 | 11.466% | $52.2218 | $52.22 | $52.20 | $52.20 |
| Purchase #6 | $41.81 | 4.226% | $43.5769 | $43.58 | $43.60 | $43.60 |
| Purchase #7 | $114.80 | 3.591% | $118.9225 | $118.92 | $118.90 | $118.90 |
| 7 purchase totals = | $837.93 | $899.0654 | $899.07 | $899.05 | $899.10 | |