| 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 | $9.52 | 4.153% | $9.9154 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $68.88 | 12.519% | $77.5031 | $77.50 | $77.50 | $77.50 |
| Purchase #3 | $199.31 | 11.609% | $222.4479 | $222.45 | $222.45 | $222.40 |
| Purchase #4 | $190.47 | 3.847% | $197.7974 | $197.80 | $197.80 | $197.80 |
| Purchase #5 | $15.45 | 6.488% | $16.4524 | $16.45 | $16.45 | $16.50 |
| Purchase #6 | $100.59 | 6.706% | $107.3356 | $107.34 | $107.35 | $107.30 |
| Purchase #7 | $217.98 | 13.585% | $247.5926 | $247.59 | $247.60 | $247.60 |
| 7 purchase totals = | $802.20 | $879.0444 | $879.05 | $879.05 | $879.00 | |