| 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 | $140.94 | 5.784% | $149.092 | $149.09 | $149.10 | $149.10 |
| Purchase #2 | $230.65 | 8.432% | $250.0984 | $250.10 | $250.10 | $250.10 |
| Purchase #3 | $123.75 | 8.500% | $134.2688 | $134.27 | $134.25 | $134.30 |
| Purchase #4 | $196.82 | 11.801% | $220.0467 | $220.05 | $220.05 | $220.00 |
| Purchase #5 | $104.58 | 13.705% | $118.9127 | $118.91 | $118.90 | $118.90 |
| Purchase #6 | $243.97 | 11.779% | $272.7072 | $272.71 | $272.70 | $272.70 |
| Purchase #7 | $140.53 | 5.676% | $148.5065 | $148.51 | $148.50 | $148.50 |
| 7 purchase totals = | $1,181.24 | $1,293.6323 | $1,293.64 | $1,293.60 | $1,293.60 | |