| 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 | $19.64 | 3.304% | $20.2889 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $219.37 | 5.762% | $232.0101 | $232.01 | $232.00 | $232.00 |
| Purchase #3 | $249.78 | 3.817% | $259.3141 | $259.31 | $259.30 | $259.30 |
| Purchase #4 | $108.83 | 13.660% | $123.6962 | $123.70 | $123.70 | $123.70 |
| Purchase #5 | $19.50 | 8.491% | $21.1557 | $21.16 | $21.15 | $21.20 |
| Purchase #6 | $179.86 | 7.429% | $193.2218 | $193.22 | $193.20 | $193.20 |
| Purchase #7 | $133.75 | 8.553% | $145.1896 | $145.19 | $145.20 | $145.20 |
| 7 purchase totals = | $930.73 | $994.8764 | $994.88 | $994.85 | $994.90 | |