| 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 | $126.29 | 10.702% | $139.8056 | $139.81 | $139.80 | $139.80 |
| Purchase #2 | $205.88 | 7.470% | $221.2592 | $221.26 | $221.25 | $221.30 |
| Purchase #3 | $72.64 | 12.333% | $81.5987 | $81.60 | $81.60 | $81.60 |
| Purchase #4 | $229.94 | 4.124% | $239.4227 | $239.42 | $239.40 | $239.40 |
| Purchase #5 | $160.83 | 11.106% | $178.6918 | $178.69 | $178.70 | $178.70 |
| Purchase #6 | $120.44 | 6.197% | $127.9037 | $127.90 | $127.90 | $127.90 |
| Purchase #7 | $150.26 | 8.547% | $163.1027 | $163.10 | $163.10 | $163.10 |
| 7 purchase totals = | $1,066.28 | $1,151.7844 | $1,151.78 | $1,151.75 | $1,151.80 | |