| 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 | $100.70 | 9.327% | $110.0923 | $110.09 | $110.10 | $110.10 |
| Purchase #2 | $115.55 | 10.484% | $127.6643 | $127.66 | $127.65 | $127.70 |
| Purchase #3 | $109.60 | 9.108% | $119.5824 | $119.58 | $119.60 | $119.60 |
| Purchase #4 | $105.65 | 4.456% | $110.3578 | $110.36 | $110.35 | $110.40 |
| Purchase #5 | $227.83 | 8.337% | $246.8242 | $246.82 | $246.80 | $246.80 |
| Purchase #6 | $115.84 | 4.286% | $120.8049 | $120.80 | $120.80 | $120.80 |
| Purchase #7 | $163.78 | 6.133% | $173.8246 | $173.82 | $173.80 | $173.80 |
| 7 purchase totals = | $938.95 | $1,009.1505 | $1,009.13 | $1,009.10 | $1,009.20 | |