| 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 | $80.36 | 11.415% | $89.5331 | $89.53 | $89.55 | $89.50 |
| Purchase #2 | $39.95 | 12.480% | $44.9358 | $44.94 | $44.95 | $44.90 |
| Purchase #3 | $195.45 | 4.506% | $204.257 | $204.26 | $204.25 | $204.30 |
| Purchase #4 | $11.27 | 10.677% | $12.4733 | $12.47 | $12.45 | $12.50 |
| Purchase #5 | $17.74 | 9.480% | $19.4218 | $19.42 | $19.40 | $19.40 |
| Purchase #6 | $201.50 | 7.721% | $217.0578 | $217.06 | $217.05 | $217.10 |
| Purchase #7 | $125.56 | 8.558% | $136.3054 | $136.31 | $136.30 | $136.30 |
| 7 purchase totals = | $671.83 | $723.9842 | $723.99 | $723.95 | $724.00 | |